Ages 8–18
Ages 10–18PuzzlesPuzzle
Sudoku 9×9
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Fill the grid so every row, column and box has each number from 1 to 9 once.
Licence: Crayonbird original
Also in: Español
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About this activity
What your child practises
Skills: Sudoku 9×9.
Logical reasoning, patience and step-by-step problem solving.
What’s included
- 2 puzzles
- An answer key you can print with the sheet or on its own
- An on-screen version with instant marking and stars
Age and school year
Made for ages 10–18. That’s Grade 5–12 in the US, Year 6–13 in England, Primary 5 – SS 3 in Nigeria and Class 5–12 in India.
How to use it
- Print it at home or school – it fits a standard A4 or US Letter page.
- Print the answer key too, so marking takes seconds.
- Play it on screen: answers are marked instantly and children earn stars.
- Write on it on a tablet or touchscreen with a finger or stylus – no printer needed.
Tips for parents and teachers
- Solve the first part together while thinking aloud about your strategy, then hand over the pencil.
- Puzzles make great early-finisher or calm-down activities – keep a few printed copies in a folder.
- Combine this sheet with past exam questions on the same topic for mixed, exam-style practice.
Good to know
- Time needed
- About 15–25 minutes
- You’ll need
- A printer (or a tablet to work on screen), a pencil and an eraser
- Difficulty
- Easier – pitched at ages 10–18
- Answer key
- Yes – print it with the sheet or on its own