Sudoku for Kids #70
sudoku · ages 5-8 · medium
Editorial team · Published August 11, 2026

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This WildPrintables Sudoku puzzle for kids features a clear 6x6 grid, perfect for little hands and growing minds. You’ll find six large cells in each row and column, divided into six distinct 2x3 boxes with bold outlines. Each puzzle arrives with about half the numbers, from 1 to 6, already filled in. The satisfying challenge is to place the remaining numbers so that every row, every column, and every 2x3 box contains each digit from 1 to 6 exactly once, with no repeats.
To tackle this 6x6 Sudoku, we recommend starting by scanning for rows, columns, or 2x3 boxes that already have a good number of digits filled in. If a row is only missing one or two numbers, it's often easiest to figure out what those missing digits must be. For example, if a row has 1, 2, 4, 5, and 6, you know the missing number must be 3. This focused strategy helps build confidence before moving to more complex areas.
A practical tip for parents and teachers: print a few copies of this puzzle and laminate one for repeated use. Kids can then use a dry-erase marker to solve it over and over, wiping it clean for a fresh start or to let a sibling try. This saves paper and provides a durable learning tool for developing logical reasoning and number sense in a fun, reusable way.
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
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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
How long should a kids' sudoku take?
Anywhere from five minutes to half an hour is normal, and speed doesn't matter. If it's over in two minutes, move up a grid size; if it stalls completely, solve the next number together and hand the pencil back.
Is this sudoku size right for a beginner?
Smaller grids are the on-ramp: 4×4 boards suit first-timers, 6×6 suits kids who've solved a few and want more of a challenge. This 6×6 is a good step up once the 4×4s feel easy.
Is this too babyish for my 8-year-old?
Try it before assuming — kids this age still love a good puzzle or coloring session, especially with "grown-up" tools like gel pens or fine-tip markers. Adding a self-set challenge (a timer, a color pattern, beating a sibling's time) refreshes any page.



