Sudoku for Kids #103
sudoku · ages 5-8 · medium
Editorial team · Published August 17, 2026
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This WildPrintables Sudoku puzzle for kids features a clear 6x6 grid, thoughtfully designed with bold lines that define its 2x3 boxes. About half the numbers, from 1 to 6, are already filled in, giving your child a satisfying starting point. The goal is to place the remaining numbers so that each row, each column, and each 2x3 box contains every number from 1 to 6 exactly once, without any repeats. It's wonderfully satisfying to see all the empty spaces fill up correctly as they work through the challenge.
A great way for kids to approach this particular Sudoku is to start by scanning each row, column, and box for numbers that are already present. If a row is missing only one number, for example, they know exactly what to place in that final empty square. Encourage them to use a pencil, so they can easily erase and adjust if they need to. This method builds confidence by giving them quick wins early on in the puzzle.
For parents and teachers, print a few copies and laminate one. Your child can then use a dry-erase marker to complete the puzzle over and over, making it a reusable activity for car trips or quiet time. This helps build logical reasoning and number sense in a fun, engaging way, without needing to print a new sheet each time they want to play.
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 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 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.
Why does the page look cut off when I print?
That's almost always a scaling setting. In the print dialog choose "Fit to page" (or 100% if your printer handles margins well) and make sure the paper size is set to US Letter. Printing from the downloaded PDF, rather than the browser preview, also gives the cleanest result.