Mini Sudoku Play guide
Fill 1–6. A small grid with a logical twist.
How to play
- Fill each row, column and 2×3 box with 1–6 once. Use arrows and number keys, M for notes, Ctrl+Z to undo, Delete to erase, or the buttons below the grid. Duplicate numbers are highlighted. Each puzzle has one solution and can be solved by logical singles.
Scores and ranking
Faster completion wins; equal times share rank. Records display tenths but compare milliseconds. Layouts vary; share links open the same puzzle. Notes and undo count toward time. Finish within 2 hours and 4,096 entries. Leaving the tab cancels the attempt. Weekly and all-time TOP 20 use personal bests. Weeks reset Monday 00:00 Korea time (UTC+9).
Tips
Plan the next move before acting. Use the same device when comparing your records.
No installation or registration. Nicknames and records are public. Browser cookies identify players; clearing them or changing devices creates a new player.