Sudoku for Kids #31
sudoku · ages 5-8 · medium
Editorial team · Published July 23, 2026
This free printable features a 6x6 Sudoku grid, specifically designed for kids, where they'll use numbers 1 through 6. The larger grid is neatly divided into six 2x3 boxes, making it easy to see the different sections. We’ve already filled in about half the numbers, giving a great starting point for young problem-solvers. The satisfaction comes from logically placing each missing number, ensuring no repeats in any row, column, or 2x3 box, until the entire puzzle is complete.
To tackle this puzzle, we recommend focusing on a single 2x3 box first, especially one with only one or two numbers missing. Look at the numbers already present in that box, then check which numbers (1-6) are missing. Before placing a number, quickly scan its corresponding row and column to ensure that number isn't already used there. This systematic approach helps build confidence and reduces guesswork.
Parents and teachers can extend the life of this puzzle by laminating it. Children can then use a dry-erase marker to fill in the numbers, allowing them to try the puzzle multiple times or for siblings to share the activity. This also provides a chance for kids to correct mistakes easily and practice their number recognition and logical reasoning skills repeatedly.
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.
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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.
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.
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.