도쿠북
Make & print sudoku game books
Generate unlimited sudoku at the level you like and print them as A4 game books. Big, easy-to-read type — the joy of solving with a pencil.
App StoreComing soon
Free download · one-time purchase to unlock everything (no subscription)
Unlimited 4×4 · 6×6 · 9×9
Print A4 books (cover + puzzles + answers)
Play on screen too
Print-first
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.
1 Generate 2 Print 3 Solve with a pencil
Generator
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.
4×4
Generator
6×6
Generator
9×9
Generator
On screen
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.
Big numbersHintsNotesResume100 free
Support
Need help?
ContactEmail ty@tystudio.app · usually within 1–2 days
Privacy · SafetyPrivacy Policy · no ads, tracking or collection — everything stays on your device