We are competing this month. Publish new solutions and win exclusive merch. Open the contest · 30d ›
Community contest

June Contest. New solutions, exclusive merch

Publish new LaTeX solutions to Savchenko problems through June. Everyone who publishes a solution automatically takes part. Two full merch sets and caps go to the month's best authors.

1 Jun 202630 Jun 2026 2026
17
new solutions in June
Community goal 250
3 participants
Prizes Exclusive
Grand
Full set

Cap, hoodie and shopper. To the author with the most points this month.

Silver
Full set

Cap, hoodie and shopper. For second place by points.

Bronze
Cap

A branded cap for everyone who reaches 15 points.

Merch produced in a limited run by Creative Depo. This run is exclusive and will not be reprinted.

Platform hoodie, cap and shopper Platform shopper Merch batch in packaging
Rules
  • Every new solution published from June 1 to June 30, 2026 inclusive counts.
  • A solution must be typeset in LaTeX, not uploaded as a photo.
  • A solution must be original, not a translation of an existing one.
  • A solution must contain reasoning, not just a final answer.
Point multipliers

Multipliers stack. The platform rewards work where it is needed most.

CategoryMultiplier
Base solution per the rules above1.0
Previously unsolved problem1.5
Chapters 9, 10, 12, 14 (under 50% coverage)1.5
Solution in English1.5
Leaderboard
# Author Solutions Points
1
korax Grand
10 15
2
Igor Kravchenko Silver
Russia
4 6.75
3 3 4.5
How to take part

No extra buttons. Publish a new LaTeX solution and you are on the board. Not sure where to start? Open the list of unsolved problems.

Publish a solution Unsolved problems
Latest solutions
Where the idea came from

The contest was proposed by emixter in the platform chat. We shaped the format so every active author has a real shot at a prize.