Saint Patrick’s Day
Get unique St. Patrick's Day postcards!
Mar 13, 2026 — Mar 23, 2026
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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
Student Life
Recall your student years with Sudoku.com!
Aug 22, 2025 — Sep 1, 2025
Desert World
Uncover & collect Desert World postcards
Aug 8, 2025 — Aug 18, 2025
Food and Drinks
Start a tasty adventure with Sudoku.com!
Jul 25, 2025 — Aug 4, 2025
Undersea World
Uncover special Undersea World postcards!
Jul 11, 2025 — Jul 21, 2025
