Daily puzzles

Date Puzzle Best score
2026-09-09 (competitive) Pentomino Areas (12x12) 1m 21 s
2026-09-08 (competitive) Black Ring White Ring (10x12) 56 s
2026-09-07 (competitive) LITS (8x8) 28 s
2026-09-06 (competitive) Perfect Square Sudoku (8x8) 5m 8 s
2026-09-05 (competitive) Kuroshiro (7x8) 15 s
2026-09-04 Domino Yajilin (9x9) 43 s
2026-09-03 Battleships Minesweeper (7x7) 4 s
2026-09-02 Fuzuli (8x8) 4m 7 s
2026-09-01 LITS+ (9x7) 48 s

The <Efficiency> value provides a normalized value based on solving time and aligned with the rating calculation.

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.

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