The contest consists of 11 puzzles created by Alexei Oleshov. Each puzzle is featured as the daily puzzle on every even date from August 2 to August 22, 2026, continuing the traditional dOubLESHOW theme centered around the number 2.

Scoring Details:

• Each puzzle is worth a number of points determined by your solving time and the puzzle's difficulty.
• Your total contest score is the sum of the points earned across all contest puzzles.
• Contest standings are updated periodically and may take a short time to refresh after you complete a puzzle.

Full results of the contest see at the results page

#	Puzzle	Best time
1 (2026-08-02)	Chat Room (7x10)	32 s
2 (2026-08-04)	Star Battle (10x10)	41 s
3 (2026-08-06)	Fortress Sudoku (6x6)	1m 20 s
4 (2026-08-08)	Two Apiece (6x8)	36 s
5 (2026-08-10, competitive)	Magic Snail (6x6)	29 s
6 (2026-08-12, competitive)	Every Second Straight (8x10)	21 s

Click at the puzzle name to solve the selected puzzle. Puzzles which are older than 5 days are non-competitive and can be attempted without registration.
Click at the best solving time value to see the score table for the selected puzzle.