Sudoku for Kids #57
sudoku · ages 5-8 · medium
Editorial team · Published August 9, 2026
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Here's a 6x6 Sudoku grid, specially designed for kids ready to explore logical thinking. You'll find approximately half the numbers already filled in, giving a great starting point. The goal is simple: complete each row, each column, and each of the six 2x3 boxes with the numbers 1 through 6, ensuring no number repeats within any of those sections. There's a real sense of accomplishment as each number clicks into place, bringing you closer to the final solution.
To tackle this puzzle, we recommend focusing on the 2x3 boxes first. Scan each box to see which numbers are missing, then check the corresponding rows and columns for those missing numbers. If a number is already present in a row or column that intersects your 2x3 box, you know it can't go in that particular square. This process of elimination often reveals the correct placement for several numbers, making the rest of the puzzle much easier to solve.
For parents and teachers, this puzzle is fantastic for building problem-solving skills. Print a few copies and laminate them; children can then use dry-erase markers to complete the puzzles again and again, reinforcing number recognition and logical deduction. It’s also an excellent quiet activity for independent work or can be used as a quick warm-up before a math lesson.
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
My child says the puzzle is impossible. Now what?
It isn't — every grid starts from a fully valid solution, so a way through always exists. The trick is to hunt for the most-filled row, column or box and ask what's missing there. If a wrong number went in early, a fresh printed copy is often kinder than untangling the error.
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.