Red spiral-bound Brain Games Sudoku Challenge Puzzles book cover on a white background

Brain Games Sudoku

8 difficulty levels
5 plays
0 likes
By josette50

Red spiral-bound Brain Games Sudoku Challenge Puzzles book cover with a white label and two sudoku grids on a white background.

PATTERNS Photo focused

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Choose difficulty to play

3×3 Beginner9 pieces 4×4 Easy16 pieces Recommended 5×5 Normal25 pieces 6×6 Medium36 pieces 7×7 Hard49 pieces 8×8 Expert64 pieces 9×9 Master81 pieces 10×10 Impossible100 pieces

How this jigsaw works

Drag & snap

Drag pieces from the tray onto the board. Get one close to its spot and it snaps into place automatically.

Hints & preview

Stuck? Use a hint to place a piece, or peek at a faded preview of the finished picture.

Track your progress

Sign in to save your time, moves and stars to your profile and climb the leaderboard — then come back to beat your own records.

Read the full how-to-play guide