Sudoku for Kids #88
sudoku · ages 5-8 · medium
Editorial team · Published August 14, 2026
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Here’s a 6x6 Sudoku puzzle designed specifically for kids, featuring clear 2x3 boxes within the larger grid. About half the numbers, from 1 to 6, are already filled in, giving your child a great starting point. The satisfying part is watching all the numbers fall into place as they figure out where each missing digit belongs, completing every row, column, and box without any repeats.
To tackle this puzzle, encourage your child to start with a row, column, or 2x3 box that has the most numbers already filled in. For example, if a row is only missing one number, they can easily figure out what that number is by seeing which digit from 1 to 6 is not yet present in that particular row. This strategy helps build confidence by securing an early win.
A practical tip for parents and teachers is to laminate this printable page or slip it into a dry-erase pocket. This allows the puzzle to be used over and over with a dry-erase marker, making it a sustainable activity for a single child or a small group. It’s excellent for building logical thinking and number sense.
Teacher notes
Skills practiced
- Logical reasoning and elimination
- Number recognition and one-to-one checking
- Persistence with a multi-step problem
- Explaining reasoning aloud: "this must be a 3 because..."
Suggested use in class
- Math warm-up projected on the board, solved together
- Independent center with the answer key face-down for self-checking (pair up students who need support)
Time estimate
10–15 minutes
Materials
- Printed page
- Pencil with eraser
Download & print — it's free
US Letter (8.5×11"). Print at home, no sign-up needed.
Tip: set your printer to “Fit to page” for best results.
Includes answer key (page 2 of the PDF)
Print just page 1 for the puzzle, or both pages to keep the solution handy for checking.
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Frequently asked questions
Should kids solve sudoku in pencil?
Definitely pencil, with an eraser nearby. Guessing and backtracking are part of learning the game, and being able to erase keeps it playful. Writing tiny "candidate" numbers in a corner of a square is a real solver technique kids enjoy discovering.
What does sudoku teach besides numbers?
Logic, mostly — sudoku needs no arithmetic at all. Kids practice deduction ("this is the only place a 3 can go"), process of elimination, and the patience to check their own work. It's one of the best focus-builders that still feels like a game.
Can my child do this one alone?
That's the sweet spot of this age — hand it over and let them own it. Resist hovering: figuring out a sticking point solo (or choosing to ask for help) is a bigger win than a perfectly completed page.
Will it print okay in black and white?
Yes — the printable itself is black line art on a white background, so any printer handles it, including basic laser printers. Set your printer to grayscale or "black ink only" to save color ink; the page will look exactly the same.