Puzzle library / 10×10
10×10 Starstruck Puzzles
The 10×10 board is the biggest Starstruck here — ten regions and ten stars across a hundred cells. Region-versus-line counting and adjacency exclusion come fully into their own on a grid this size. Take your time with the numbered 10×10 puzzles; each one is a satisfying, self-contained solve.
All 300 10×10 puzzles
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Other board sizes
Prefer a fresh challenge each day? Play the daily 10×10 or an unlimited 10×10 board.