Evil Sudoku Book — 200 Printable Puzzles
The biggest, hardest book we make: nearly 200 evil sudoku puzzles (up to 192), printable as a single PDF with every solution in the back. It's the ultimate marathon — a long siege of our most fearsome grids, built for the solver who wants no easy days.
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192 puzzles
Heads up - a pack this size can take a while to generate, especially on phones. You can cancel anytime.
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Frequently asked questions
- How many puzzles are really in the 200 book?
- Up to 192 — the biggest book we build. We aim it at the "200 puzzles" you searched for, but we'd rather be honest: it tops out at 192 genuine, single-solution grids, which is still a serious marathon.
- How hard is an evil sudoku?
- Evil is the toughest level we build — long, technical solving paths that test even veterans. Every grid still has one logical solution, but you'll earn it. It's for solvers who want the hardest fair challenge going.
- Does this evil sudoku book include the solutions?
- Yes. Your evil sudoku book PDF ends with a full solutions section, and the cover carries a QR code that opens the exact answers online — so you can always check a tricky grid.
How to solve these
New to a technique? Read the step-by-step rules and solving guides.
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