Jigsaw Sudoku

A fresh puzzle every day — easy, medium and hard.

Jigsaw Sudoku replaces the 3×3 boxes with nine irregular interlocking regions. Rows and columns work as usual, but the shapes change how you scan — and unlock techniques like the Law of Leftovers.

Play today's jigsaw puzzles →
Printable solving handbook (PDF) · Learn the techniques with the Sensei

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