Puzzles made and checked the same way as the ones you play here, but never published online, printed big enough for a pencil. One hundred boards a book, every one with exactly one solution and no guessing, with the rules and a solving primer up front and full solutions at the back.
Star Battle
Two Not Touch
100 Easy
100 Easy Two Not Touch Puzzles with Solutions
One hundred gentle 9×9 boards, each solvable with three simple moves you can learn in ten minutes. The perfect first Star Battle book — for beginners, for kids, and for anyone who wants a calm five minutes with a pencil.
Star Battle
Two Not Touch
100 Medium
100 Medium Two Not Touch Puzzles with Solutions
One hundred 9×9 boards where simple elimination carries you partway and then stops — and one counting idea carries you through. The tier most daily solvers settle into. Satisfying, never frustrating.
Star Battle
Two Not Touch
100 Hard
100 Hard Two Not Touch Puzzles with Solutions
One hundred 9×9 boards that rarely hand you an opening. You find the thread by reading regions against each other, and every board still comes apart with logic alone. For experienced solvers who want to be made to think.
Star Battle
Two Not Touch
100 Expert
100 Expert Two Not Touch Puzzles with Solutions
One hundred of the hardest 9×9 boards we make. Built to demand the advanced toolkit — fish patterns, virtual bands, disciplined lookahead — and every one still solvable without a single guess. For puzzle veterans only.
Star Battle
Two Not Touch
100 Puzzles
100 Two Not Touch Puzzles, Easy to Expert, with Solutions
One hundred 9×9 boards that climb from easy to expert, twenty-five of each. Start where the moves are obvious, finish where the hardest boards live, and find out exactly where you sit. The whole journey in one book.
Every book is made the same way as the site's puzzles, so the quickest way to find your level is to play. Today's boards are free, and so are the shorter printable books if you want to see how the puzzles feel on paper first.
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