Classic Sudoku
22 puzzles
IBeginner0/4
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Your First Sudoku
Normal sudoku rules apply: fill every row, column, and 3×3 box with 1–9.
+1000 XP · +10 coins · par 6:00
Play2Scanning
3Cross-Hatching
4Fewer Clues
IIEasy0/8
5Open Country
6The Quiet Hour
7Morning Light
8Still Water
9Fair Weather
10A Longer Walk
11Room to Think
12Shorthand
IIIMedium0/4
13The Narrow Path
14Second Reading
15Slow Going
16Steady Ascent
IVHard0/3
17Uphill
18Switchback
19Against the Grain
VChampion0/3
20Last Light
21Nightfall
22Cold Comfort