All Contributions

Complete record of every solution change. Each contribution is peer-reviewed.

Contribute

19816 contributions

1933 problems

98 contributors

solved· 9.4.11

9.4.11 edit

igor June 23, 2026 at 08:03 AM

#19088

33 minutes between problems

solved· 7.3.15 in 1 minute 1 second

7.3.15 comment

igor June 23, 2026 at 07:57 AM

thread

7.3.15 edit

jzmicer June 23, 2026 at 07:29 AM

#19087

7.3.15 edit

jzmicer June 23, 2026 at 07:29 AM

#19086

7.3.15 edit

jzmicer June 23, 2026 at 07:28 AM

#19085

7.3.15 new solution

jzmicer June 23, 2026 at 07:28 AM

#19084

1 day 21 hours between problems

solved· 7.4.31

7.4.31 comment

igor June 21, 2026 at 09:32 AM

thread

3 hours 25 minutes between problems

solved· 7.3.11

7.3.11 comment

igor June 21, 2026 at 06:06 AM

thread

54 minutes between problems

solved· 5.9.5 in 5 minutes 36 seconds

5.9.5 edit

emixter June 21, 2026 at 05:11 AM

#19078

5.9.5 edit

emixter June 21, 2026 at 05:06 AM

#19077

21 minutes between problems

solved· 14.2.16 in 52 minutes 46 seconds

14.2.16 edit

emixter June 21, 2026 at 04:44 AM

#19076

14.2.16 new solution

emixter June 21, 2026 at 03:51 AM

#19075

4 hours 49 minutes between problems

solved· 7.3.13 in 1 minute 25 seconds

7.3.13 edit

jzmicer June 20, 2026 at 11:02 PM

#19074

7.3.13 edit

jzmicer June 20, 2026 at 11:00 PM

#19073

21 minutes between problems

solved· 7.3.11 in 21 minutes 9 seconds

7.3.11 edit

jzmicer June 20, 2026 at 10:39 PM

#19072

7.3.11 edit

jzmicer June 20, 2026 at 10:32 PM

#19071

7.3.11 edit

jzmicer June 20, 2026 at 10:32 PM

#19070

7.3.11 edit

jzmicer June 20, 2026 at 10:18 PM

#19069

7.3.11 edit

jzmicer June 20, 2026 at 10:18 PM

#19068

less than a minute between problems

solved· 7.3.13

7.3.13 edit

jzmicer June 20, 2026 at 10:17 PM

#19067

1 minute between problems

solved· 7.3.11 in 36 seconds

7.3.11 edit

jzmicer June 20, 2026 at 10:16 PM

#19066

7.3.11 new solution

jzmicer June 20, 2026 at 10:15 PM

#19065

less than a minute between problems

solved· 7.3.13 in 4 minutes 32 seconds

7.3.13 edit

jzmicer June 20, 2026 at 10:15 PM

#19064

7.3.13 edit

jzmicer June 20, 2026 at 10:11 PM

#19063

7.3.13 edit

jzmicer June 20, 2026 at 10:11 PM

#19062

7.3.13 edit

jzmicer June 20, 2026 at 10:11 PM

#19061

7.3.13 new solution

jzmicer June 20, 2026 at 10:10 PM

#19060

1 hour 51 minutes between problems

solved· 7.4.31 in 6 minutes 16 seconds

7.4.31 edit

jzmicer June 20, 2026 at 08:18 PM

#19059

7.4.31 edit

jzmicer June 20, 2026 at 08:18 PM

#19058

7.4.31 edit

jzmicer June 20, 2026 at 08:17 PM

#19057

7.4.31 edit

jzmicer June 20, 2026 at 08:17 PM

#19056

7.4.31 new solution

jzmicer June 20, 2026 at 08:12 PM

#19055

34 minutes between problems

solved· 11.2.5

11.2.5 edit

naz June 20, 2026 at 07:37 PM

#19054

1 hour between problems

solved· 7.4.16 in 2 hours 17 minutes

7.4.16 edit

jzmicer June 20, 2026 at 06:37 PM

#19053

7.4.16 edit

jzmicer June 20, 2026 at 06:31 PM

#19052

7.4.16 edit

jzmicer June 20, 2026 at 04:23 PM

#19051

7.4.16 edit

jzmicer June 20, 2026 at 04:23 PM

#19050

7.4.16 edit

jzmicer June 20, 2026 at 04:22 PM

#19049

7.4.16 new solution

jzmicer June 20, 2026 at 04:19 PM

#19048

4 hours 36 minutes between problems

solved· 14.1.25 in 31 minutes 37 seconds

14.1.25 edit

emixter June 20, 2026 at 11:43 AM

#19047

14.1.25 new solution

emixter June 20, 2026 at 11:11 AM

#19046

35 minutes between problems

solved· 2.4.4

2.4.4 comment

igor June 20, 2026 at 10:35 AM

thread

2.4.4 comment

igor June 20, 2026 at 10:24 AM

thread

2 hours 3 minutes between problems

solved· 7.3.7 in 1 hour 35 minutes

7.3.7 edit

igor June 20, 2026 at 08:32 AM

#19045

7.3.7 edit

igor June 20, 2026 at 08:28 AM

#19044

7.3.7 new solution

igor June 20, 2026 at 06:56 AM

#19043

56 minutes between problems

solved· 5.3.10 in 50 minutes 49 seconds

5.3.10 edit

emixter June 20, 2026 at 05:59 AM

#19042

5.3.10 edit

emixter June 20, 2026 at 05:58 AM

#19041

5.3.10 new solution

emixter June 20, 2026 at 05:09 AM

#19040

9 hours 49 minutes between problems

solved· 5.8.5

5.8.5 edit

emixter June 19, 2026 at 07:19 PM

#19039

1 hour 59 minutes between problems

solved· 5.6.17 in 13 minutes 47 seconds

5.6.17 edit

JMMA2006 June 19, 2026 at 05:20 PM

#19038

5.6.17 edit

JMMA2006 June 19, 2026 at 05:06 PM

#19037

34 minutes between problems

solved· 11.2.3 in 7 minutes 1 second

11.2.3 edit

Alexphysics June 19, 2026 at 04:31 PM

#19036

11.2.3 new solution

Alexphysics June 19, 2026 at 04:24 PM

#19035

8 minutes between problems

solved· 14.4.9 in 5 minutes 11 seconds

14.4.9 edit

Alexphysics June 19, 2026 at 04:16 PM

#19034

14.4.9 edit

Alexphysics June 19, 2026 at 04:16 PM

#19033

14.4.9 new solution

Alexphysics June 19, 2026 at 04:11 PM

#19032

43 minutes between problems

solved· 5.3.12 in 43 minutes 51 seconds

5.3.12 edit

emixter June 19, 2026 at 03:27 PM

#19031

5.3.12 new solution

emixter June 19, 2026 at 02:43 PM

#19030

1 hour 21 minutes between problems

solved· 6.1.1

6.1.1 edit

RI_a21 June 19, 2026 at 01:22 PM

#19029

50 minutes between problems

solved· 5.6.9 in 6 minutes 49 seconds

5.6.9 edit

JMMA2006 June 19, 2026 at 12:32 PM

#19028

5.6.9 edit

JMMA2006 June 19, 2026 at 12:31 PM

#19027

5.6.9 edit

JMMA2006 June 19, 2026 at 12:25 PM

#19026

1 hour 28 minutes between problems

solved· 5.6.15 in 9 minutes 38 seconds

5.6.15 edit

JMMA2006 June 19, 2026 at 10:57 AM

#19025

5.6.15 edit

JMMA2006 June 19, 2026 at 10:47 AM

#19024

8 hours 37 minutes between problems

solved· 14.4.6 in 11 minutes 46 seconds

14.4.6 edit

Alexphysics June 19, 2026 at 02:09 AM

#19023

14.4.6 edit

Alexphysics June 19, 2026 at 02:07 AM

#19022

14.4.6 edit

Alexphysics June 19, 2026 at 02:06 AM

#19021

14.4.6 new solution

Alexphysics June 19, 2026 at 01:58 AM

#19020

2 hours 26 minutes between problems

solved· 14.4.2 in 28 seconds

14.4.2 edit

JAMF June 18, 2026 at 11:32 PM

#19019

14.4.2 new solution

JAMF June 18, 2026 at 11:31 PM

#19018

2 hours 3 minutes between problems

solved· 6.6.4 in 39 minutes 36 seconds

6.6.4 edit

Adler June 18, 2026 at 09:27 PM

#19017

6.6.4 edit

Adler June 18, 2026 at 09:27 PM

#19016

6.6.4 new solution

Adler June 18, 2026 at 08:48 PM

#19015

2 hours 52 minutes between problems

solved· 5.8.14

5.8.14 edit

huz0 June 18, 2026 at 05:56 PM

#19014

2 hours 39 minutes between problems

solved· 11.4.11 in 17 minutes 28 seconds

11.4.11 edit

igor June 18, 2026 at 03:16 PM

#19013

11.4.11 edit

igor June 18, 2026 at 03:15 PM

#19012

11.4.11 edit

igor June 18, 2026 at 03:10 PM

#19011

11.4.11 edit

igor June 18, 2026 at 02:59 PM

#19010

49 minutes between problems

solved· 14.3.25 in 5 minutes 5 seconds

14.3.25 edit

Alexphysics June 18, 2026 at 02:09 PM

#19009

14.3.25 edit

Alexphysics June 18, 2026 at 02:08 PM

#19008

14.3.25 new solution

Alexphysics June 18, 2026 at 02:04 PM

#19007

15 minutes between problems

solved· 11.4.11 in 59 minutes

11.4.11 edit

igor June 18, 2026 at 01:49 PM

#19006

11.4.11 new solution

igor June 18, 2026 at 12:50 PM

#19005

14 hours 41 minutes between problems

solved· 6.6.19 in 36 minutes 31 seconds

6.6.19 edit

Adler June 17, 2026 at 10:08 PM

#19004

6.6.19 new solution

Adler June 17, 2026 at 09:32 PM

#19003

38 minutes between problems

solved· 5.2.14

5.2.14 comment

Adler June 17, 2026 at 09:09 PM

thread

5.2.14 edit

Adler June 17, 2026 at 08:53 PM

#19002

1 hour 2 minutes between problems

solved· 5.8.13 in 1 hour 5 minutes

5.8.13 edit

emixter June 17, 2026 at 07:51 PM

#19001

5.8.13 new solution

emixter June 17, 2026 at 06:45 PM

#19000

11 minutes between problems

solved· 5.2.14

5.2.14 new solution

Adler June 17, 2026 at 06:33 PM

#18999

1 hour 22 minutes between problems

solved· 14.3.24 in 1 minute 24 seconds

14.3.24 edit

Alexphysics June 17, 2026 at 05:11 PM

#18998

14.3.24 new solution

Alexphysics June 17, 2026 at 05:09 PM

#18997

1 minute between problems

solved· 14.3.23 in 1 minute 59 seconds

14.3.23 edit

Alexphysics June 17, 2026 at 05:08 PM

#18996

14.3.23 edit

Alexphysics June 17, 2026 at 05:06 PM

#18995

10 minutes between problems

solved· 6.6.3

6.6.3 edit

jzmicer June 17, 2026 at 04:56 PM

#18994

1 hour 23 minutes between problems

solved· 14.3.23 in 16 minutes 58 seconds

14.3.23 edit

Alexphysics June 17, 2026 at 03:33 PM

#18993

14.3.23 new solution

Alexphysics June 17, 2026 at 03:16 PM

#18992

12 minutes between problems

solved· 6.6.3 in 17 minutes 43 seconds

6.6.3 edit

Adler June 17, 2026 at 03:03 PM

#18991

6.6.3 edit

Adler June 17, 2026 at 02:57 PM

#18990

6.6.3 edit

Adler June 17, 2026 at 02:48 PM

#18989

6.6.3 edit

Adler June 17, 2026 at 02:47 PM

#18988

6.6.3 edit

Adler June 17, 2026 at 02:45 PM

#18987

12 minutes between problems

solved· 14.3.22 in 9 minutes 33 seconds

14.3.22 edit

Alexphysics June 17, 2026 at 02:33 PM

#18986

14.3.22 new solution

Alexphysics June 17, 2026 at 02:23 PM

#18985

36 minutes between problems

solved· 6.6.3

6.6.3 new solution

Adler June 17, 2026 at 01:47 PM

#18984

1 hour 13 minutes between problems

solved· 6.6.2 in 49 minutes 10 seconds

6.6.2 comment

Adler June 17, 2026 at 01:44 PM

thread

6.6.2 comment

emixter June 17, 2026 at 01:32 PM

thread

6.6.2 edit

Adler June 17, 2026 at 12:34 PM

#18983

6.6.2 edit

Adler June 17, 2026 at 12:20 PM

#18982

6.6.2 edit

Adler June 17, 2026 at 12:20 PM

#18981

6.6.2 edit

Adler June 17, 2026 at 11:50 AM

#18980

6.6.2 edit

Adler June 17, 2026 at 11:44 AM

#18979

1 hour 30 minutes between problems

solved· 14.1.24 in 55 seconds

14.1.24 edit

jzmicer June 17, 2026 at 10:14 AM

#18978

14.1.24 edit

jzmicer June 17, 2026 at 10:14 AM

#18977

14.1.24 edit

jzmicer June 17, 2026 at 10:13 AM

#18976

1 hour 14 minutes between problems

solved· 10.1.27

10.1.27 comment

igor June 17, 2026 at 08:58 AM

thread

11 minutes between problems

solved· 14.1.24

14.1.24 new solution

jzmicer June 17, 2026 at 08:47 AM

#18975

30 minutes between problems

solved· 12.2.13

12.2.13 edit

jzmicer June 17, 2026 at 08:16 AM

#18974

48 minutes between problems

solved· 10.1.27

10.1.27 comment

igor June 17, 2026 at 07:28 AM

thread

16 minutes between problems

solved· 6.6.2

6.6.2 comment

igor June 17, 2026 at 07:11 AM

thread

40 minutes between problems

solved· 14.3.11 in 23 minutes 41 seconds

14.3.11 edit

Alexphysics June 17, 2026 at 06:31 AM

#18973

14.3.11 edit

Alexphysics June 17, 2026 at 06:10 AM

#18972

14.3.11 new solution

Alexphysics June 17, 2026 at 06:07 AM

#18971

32 minutes between problems

solved· 12.1.21 in 4 minutes 32 seconds

12.1.21 edit

Alexphysics June 17, 2026 at 05:34 AM

#18970

12.1.21 edit

Alexphysics June 17, 2026 at 05:34 AM

#18969

12.1.21 edit

Alexphysics June 17, 2026 at 05:34 AM

#18968

12.1.21 new solution

Alexphysics June 17, 2026 at 05:30 AM

#18967

2 hours 42 minutes between problems

solved· 5.6.18 in 10 minutes 27 seconds

5.6.18 edit

JMMA2006 June 17, 2026 at 02:47 AM

#18966

5.6.18 edit

JMMA2006 June 17, 2026 at 02:37 AM

#18965

2 hours 34 minutes between problems

solved· 12.1.15 in 14 minutes 30 seconds

12.1.15 edit

Alexphysics June 17, 2026 at 12:02 AM

#18964

12.1.15 edit

Alexphysics June 17, 2026 at 12:02 AM

#18963

12.1.15 edit

Alexphysics June 17, 2026 at 12:01 AM

#18962

12.1.15 edit

Alexphysics June 16, 2026 at 11:57 PM

#18961

12.1.15 edit

Alexphysics June 16, 2026 at 11:56 PM

#18960

12.1.15 new solution

Alexphysics June 16, 2026 at 11:48 PM

#18959

1 hour 31 minutes between problems

solved· 6.6.2 in 57 minutes 41 seconds

6.6.2 comment

Adler June 16, 2026 at 10:27 PM

thread

6.6.2 comment

jzmicer June 16, 2026 at 10:22 PM

thread

6.6.2 comment

jzmicer June 16, 2026 at 10:19 PM

thread

6.6.2 comment

Adler June 16, 2026 at 10:19 PM

thread

6.6.2 edit

Adler June 16, 2026 at 10:17 PM

#18958

6.6.2 comment

jzmicer June 16, 2026 at 10:16 PM

thread

6.6.2 comment

Adler June 16, 2026 at 10:13 PM

thread

6.6.2 comment

jzmicer June 16, 2026 at 10:10 PM

thread

6.6.2 comment

Adler June 16, 2026 at 10:04 PM

thread

6.6.2 comment

Adler June 16, 2026 at 10:00 PM

thread

6.6.2 comment

jzmicer June 16, 2026 at 09:47 PM

thread

6.6.2 comment

jzmicer June 16, 2026 at 09:36 PM

thread

6.6.2 edit

Adler June 16, 2026 at 09:28 PM

#18957

6.6.2 edit

Adler June 16, 2026 at 09:22 PM

#18956

6.6.2 edit

Adler June 16, 2026 at 09:19 PM

#18955

5 minutes between problems

solved· 12.2.9 in 59 seconds

12.2.9 edit

jzmicer June 16, 2026 at 09:14 PM

#18954

12.2.9 edit

jzmicer June 16, 2026 at 09:13 PM

#18953

1 minute between problems

solved· 6.6.2

6.6.2 edit

Adler June 16, 2026 at 09:11 PM

#18952

less than a minute between problems

solved· 12.2.9 in 40 minutes 22 seconds

12.2.9 edit

jzmicer June 16, 2026 at 09:11 PM

#18951

12.2.9 new solution

jzmicer June 16, 2026 at 08:31 PM

#18950

2 minutes between problems

solved· 12.2.14 in 16 seconds

12.2.14 edit

jzmicer June 16, 2026 at 08:28 PM

#18949

12.2.14 edit

jzmicer June 16, 2026 at 08:28 PM

#18948

less than a minute between problems

solved· 12.1.16

12.1.16 edit

Alexphysics June 16, 2026 at 08:28 PM

#18947

less than a minute between problems

solved· 12.2.14

12.2.14 edit

jzmicer June 16, 2026 at 08:28 PM

#18946

3 minutes between problems

solved· 12.1.16

12.1.16 new solution

Alexphysics June 16, 2026 at 08:24 PM

#18945

12 minutes between problems

solved· 6.6.2

6.6.2 new solution

Adler June 16, 2026 at 08:12 PM

#18944

1 hour 11 minutes between problems

solved· 12.1.28 in 39 seconds

12.1.28 edit

JAMF June 16, 2026 at 07:01 PM

#18943

12.1.28 edit

JAMF June 16, 2026 at 07:00 PM

#18942

13 minutes between problems

solved· 12.1.30 in 22 seconds

12.1.30 edit

JAMF June 16, 2026 at 06:47 PM

#18941

12.1.30 edit

JAMF June 16, 2026 at 06:47 PM

#18940

43 minutes between problems

solved· 12.1.29 in 52 seconds

12.1.29 edit

JAMF June 16, 2026 at 06:03 PM

#18939

12.1.29 new solution

JAMF June 16, 2026 at 06:02 PM

#18938

10 minutes between problems

solved· 12.1.13 in 4 minutes 17 seconds

12.1.13 edit

Alexphysics June 16, 2026 at 05:51 PM

#18937

12.1.13 edit

Alexphysics June 16, 2026 at 05:47 PM

#18936

12.1.13 edit

Alexphysics June 16, 2026 at 05:47 PM

#18935

12.1.13 new solution

Alexphysics June 16, 2026 at 05:47 PM

#18934

41 minutes between problems

solved· 12.2.11 in 7 minutes 56 seconds

12.2.11 edit

Alexphysics June 16, 2026 at 05:06 PM

#18933

12.2.11 edit

Alexphysics June 16, 2026 at 05:05 PM

#18932

12.2.11 edit

Alexphysics June 16, 2026 at 05:04 PM

#18931

12.2.11 edit

Alexphysics June 16, 2026 at 05:03 PM

#18930

12.2.11 new solution

Alexphysics June 16, 2026 at 04:58 PM

#18929

1 hour 5 minutes between problems

solved· 12.2.14

12.2.14 new solution

jzmicer June 16, 2026 at 03:52 PM

#18928

35 minutes between problems

solved· 12.2.12 in 6 minutes 40 seconds

12.2.12 edit

Alexphysics June 16, 2026 at 03:17 PM

#18927

12.2.12 new solution

Alexphysics June 16, 2026 at 03:10 PM

#18926

23 minutes between problems

solved· 12.2.13 in 8 minutes 45 seconds

12.2.13 edit

Alexphysics June 16, 2026 at 02:47 PM

#18925

12.2.13 edit

Alexphysics June 16, 2026 at 02:45 PM

#18924

12.2.13 new solution

Alexphysics June 16, 2026 at 02:38 PM

#18923

1 hour 5 minutes between problems

solved· 5.6.14 in 34 minutes 17 seconds

5.6.14 edit

Luisito June 16, 2026 at 01:33 PM

#18922

5.6.14 edit

Luisito June 16, 2026 at 01:30 PM

#18921

5.6.14 edit

Luisito June 16, 2026 at 01:30 PM

#18920

5.6.14 edit

JMMA2006 June 16, 2026 at 01:21 PM

#18919

5.6.14 edit

JMMA2006 June 16, 2026 at 01:19 PM

#18918

5.6.14 edit

JMMA2006 June 16, 2026 at 01:18 PM

#18917

5.6.14 edit

JMMA2006 June 16, 2026 at 01:13 PM

#18916

5.6.14 edit

JMMA2006 June 16, 2026 at 01:00 PM

#18915

5.6.14 edit

JMMA2006 June 16, 2026 at 12:58 PM

#18914

3 minutes between problems

solved· 8.3.8

8.3.8 comment

igor June 16, 2026 at 12:55 PM

thread

less than a minute between problems

solved· 5.6.14 in 25 minutes 32 seconds

5.6.14 edit

JMMA2006 June 16, 2026 at 12:55 PM

#18913

5.6.14 edit

JMMA2006 June 16, 2026 at 12:52 PM

#18912

5.6.14 edit

JMMA2006 June 16, 2026 at 12:29 PM

#18911

5 minutes between problems

solved· 10.2.10

10.2.10 edit

ssstepa June 16, 2026 at 12:24 PM

#18910

23 minutes between problems

solved· 8.3.8 in 51 minutes 52 seconds

8.3.8 edit

jzmicer June 16, 2026 at 12:00 PM

#18909

8.3.8 edit

jzmicer June 16, 2026 at 11:57 AM

#18908

8.3.8 edit

jzmicer June 16, 2026 at 11:56 AM

#18907

8.3.8 new solution

jzmicer June 16, 2026 at 11:08 AM

#18906

1 hour 56 minutes between problems

solved· 11.4.10 in 49 minutes 30 seconds

11.4.10 comment

igor June 16, 2026 at 09:54 AM

thread

11.4.10 comment

igor June 16, 2026 at 09:53 AM

thread

11.4.10 comment

emixter June 16, 2026 at 09:48 AM

thread

11.4.10 edit

igor June 16, 2026 at 09:12 AM

#18905

11.4.10 edit

igor June 16, 2026 at 09:11 AM

#18904

11.4.10 edit

igor June 16, 2026 at 09:09 AM

#18903

11.4.10 edit

igor June 16, 2026 at 09:08 AM

#18902

11.4.10 new solution

igor June 16, 2026 at 08:22 AM

#18901

3 hours 32 minutes between problems

solved· 12.1.24 in 1 minute 21 seconds

12.1.24 edit

JAMF June 16, 2026 at 04:50 AM

#18900

12.1.24 new solution

JAMF June 16, 2026 at 04:49 AM

#18899

33 minutes between problems

solved· 12.2.8 in 6 minutes 58 seconds

12.2.8 edit

Alexphysics June 16, 2026 at 04:16 AM

#18898

12.2.8 new solution

Alexphysics June 16, 2026 at 04:09 AM

#18897

1 hour 43 minutes between problems

solved· 12.2.6 in 6 minutes 6 seconds

12.2.6 edit

Alexphysics June 16, 2026 at 02:25 AM

#18896

12.2.6 new solution

Alexphysics June 16, 2026 at 02:19 AM

#18895

7 minutes between problems

solved· 12.2.3 in 10 minutes 54 seconds

12.2.3 edit

Alexphysics June 16, 2026 at 02:12 AM

#18894

12.2.3 edit

Alexphysics June 16, 2026 at 02:10 AM

#18893

12.2.3 edit

Alexphysics June 16, 2026 at 02:09 AM

#18892

12.2.3 new solution

Alexphysics June 16, 2026 at 02:01 AM

#18891

19 minutes between problems

solved· 11.2.20

11.2.20 edit

Alexphysics June 16, 2026 at 01:41 AM

#18890

less than a minute between problems

solved· 12.1.33

12.1.33 edit

JAMF June 16, 2026 at 01:40 AM

#18889

less than a minute between problems

solved· 11.2.20

11.2.20 edit

Alexphysics June 16, 2026 at 01:40 AM

#18888

1 minute between problems

solved· 12.1.33

12.1.33 new solution

JAMF June 16, 2026 at 01:39 AM

#18887

16 minutes between problems

solved· 11.2.20

11.2.20 new solution

Alexphysics June 16, 2026 at 01:22 AM

#18886

13 minutes between problems

solved· 12.1.22 in 2 minutes 38 seconds

12.1.22 edit

JAMF June 16, 2026 at 01:09 AM

#18885

12.1.22 edit

JAMF June 16, 2026 at 01:08 AM

#18884

12.1.22 edit

JAMF June 16, 2026 at 01:08 AM

#18883

12.1.22 edit