Night of Museums
Collect Night of Museums postcards!
May 15, 2026 — May 25, 2026
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Sudoku Tournament
Solve sudoku and compete for the top spot!
Apr 21, 2026 — Apr 30, 2026
Dance and Music
Move to the rhythm with number puzzles!
Apr 10, 2026 — Apr 20, 2026
Sudoku.com Anniversary
Join our 9th Birthday celebration!
Mar 27, 2026 — Apr 6, 2026
Saint Patrick’s Day
Get unique St. Patrick's Day postcards!
Mar 13, 2026 — Mar 23, 2026
Spring Festival
Enjoy spring with Sudoku.com!
Feb 27, 2026 — Mar 9, 2026
Dragon Dance
Meet the Lunar New Year with Sudoku.com!
Feb 16, 2026 — Feb 26, 2026
Sport and Health
Exercise your brain solving sudoku puzzles!
Sep 19, 2025 — Sep 29, 2025
Fall Festival
Enjoy hot cocoa, baked pie and Sudoku.com!
Sep 5, 2025 — Sep 15, 2025
