Sudoku for Kids #30
sudoku · ages 5-8 · medium
Editorial team · Published July 23, 2026
Here's a delightful 6x6 Sudoku puzzle designed especially for kids, featuring a clear grid with 2x3 boxes. About half the numbers, from 1 to 6, are already filled in, giving your child a great head start. The satisfying challenge is to complete each row, column, and the outlined 2x3 boxes so that the numbers 1 through 6 appear exactly once in each – no repeats allowed! This grid size is perfect for introducing logical thinking without overwhelming young minds.
A helpful strategy for tackling this puzzle is to focus on a single row, column, or 2x3 box that has the most numbers already filled in. By identifying which numbers are missing from that section, your child can deduce where the remaining 1-6 digits should go. For instance, if a row is missing only a '2' and a '5', they can then scan the intersecting columns and boxes to figure out the correct placement for those two numbers within that specific row.
To extend the fun and learning, print a few copies of this puzzle and laminate one. Your child can then use a dry-erase marker to solve it repeatedly, wiping it clean for endless practice. This encourages repeated engagement with the problem-solving process and reinforces number recognition for numbers 1-6 without needing new printouts each time.
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
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.
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.
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.