Sudoku for Kids #117
sudoku · ages 5-8 · medium
Editorial team · Published August 19, 2026
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This free printable sudoku for kids features a clear 6x6 grid, perfect for beginners. Each puzzle has six rows, six columns, and six 2x3 boxes outlined in bold, with about half the numbers 1-6 already filled in. Your child's job is to complete the grid so that every row, column, and 2x3 box contains each number from 1 to 6 exactly once, with no repeats. It's incredibly satisfying to see the grid fill up and realize you've logically placed every single number.
A great way to approach this 6x6 sudoku is to focus on one specific 2x3 box that seems to have the most numbers already filled in. Look at that box and identify which numbers are missing from 1 to 6. Then, scan the row and column that intersect with the empty cells in that box. Often, you'll find a missing number can only fit in one specific spot within that 2x3 box because its row or column already contains the other possibilities.
For parents and teachers, print several copies of this puzzle and laminate one. Your child can then use a dry-erase marker to complete the puzzle, erasing and trying again as needed. This allows for repeated practice without constantly printing new sheets, and it helps build critical thinking and logical deduction skills in a fun, hands-on 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
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
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.
How do I explain sudoku rules to a child?
One sentence: every row, every column and every box must have each number exactly once. Start by pointing at a nearly-full row and asking "what's missing here?" — kids grasp the rule fastest by finding one forced number, not by hearing the theory.
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.