The free Sudoku Book
My Sudoku Book is a ready-made 35-page PDF: a kid-friendly how-to, 40 puzzles from easy 4×4 to 9×9, answers and a “Sudoku Pro” certificate at the end. Print it once, staple it – done.
Download the Sudoku Book (PDF) (about 1 MB) · free to copy for home, preschool and school.
Make your own worksheets
- Pick a size (4×4, 6×6 or 9×9), a difficulty and the symbols – animals, fruit, shapes, colors, letters or numbers.
- Tap “Print” and choose how many puzzles you want (up to 20).
- Tap “Download PDF” to get an A4 file with one puzzle per page and the answers at the end.
Every worksheet is generated fresh, so you can print as often as you like and always get new puzzles – free and without signing up. In a hurry? Just grab one of the ready-made worksheets with 6 puzzles each. More on the answer pages: sudoku for kids with answers.
Ideas for home and school
- Preschool: 4×4 picture sudoku – kids can colour in, cut out and glue the pictures.
- Primary school: 6×6 as an early-finisher task, 9×9 as a challenge.
- On the go: a few sheets for car trips, restaurants or waiting rooms.
- Siblings: same size, different difficulty – so every child can join in.
Worksheets by age, size and season
By age: sudoku for 4-year-olds, 5-year-olds, 6-year-olds, 7-year-olds and 8-year-olds – each with the right size and difficulty.
By size: 4×4, 6×6 and 9×9 sudoku.
Through the year: spring, Easter, summer, back to school, Halloween, Christmas and winter – each set with its own pictures.
Special versions: letter sudoku with A to F and color sudoku to color in.
Frequently asked questions
Are the printable sudoku worksheets free?
Yes. All worksheets are free and available as PDF without signing up.
Do the worksheets include answers?
Yes. Every PDF ends with answer pages for all puzzles.
Can I use them in class?
Yes. You may print and use the puzzles at home, in preschool, school and other educational settings.
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