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DokuBook

Make it. Print it. Solve on paper.

Build a sudoku book at any difficulty and print it on A4 — cover, puzzles and answers.

A4 printEndless

How it works

Sudoku you solve on paper

Print your sudoku as A4 and it becomes a real book — cover, puzzles and answers. Comfortable even for those who find screens hard, with just a pencil.

Pick a size, make endlessly

4×4 for kids and first-timers, 9×9 for the classic. Choose a size and make as many as you like.

Play on screen too

Skip printing and play right in the app. Big numbers, hints, notes and resume — enjoy the 100 built-in puzzles free.

Print-first

Sudoku you solve
on paper

  1. 1Generate
  2. 2Print
  3. 3Solve with a pencil
Generator

Pick a size, make endlessly

4×4 Generator
6×6 Generator
9×9 Generator
On screen

Play on screen too

Big numbersHintsNotesResume100 free

Need help?

ContactEmail [email protected] · usually within 1–2 days
Privacy · SafetyPrivacy Policy · no account; the sudoku you make and your records stay on your device · ads served by Google AdMob

Pricing

Unlimited 4×4 · 6×6 · 9×9 (free)
Print A4 books — cover + puzzles + answers (Premium)
Play on screen too (free)

Free download · one-time purchase to unlock everything (no subscription)

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