fastsudoku Puzzle Maker
Choose a difficulty and how many puzzles — then make, play, and print.
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How to use the fastsudoku puzzle maker
1. Choose & make
Pick a difficulty and how many puzzles, then click Make. Each batch gets a unique ID — print it, share it, come back anytime.
2. Play online
Each puzzle is playable right in your browser. Fill cells, use undo, and track remaining digits as you solve — no sign-up needed.
3. Print & share
Print 1, 2, or 4 puzzles per page with optional answer keys. Every sheet shows the batch ID so answers are always traceable.
Free fastsudoku puzzle maker · Generate, play, and print · No sign-up