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Sudoku for Kids #76

sudoku · ages 5-8 · medium

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By WildPrintables Team

Editorial team · Published August 12, 2026

Sudoku for Kids #76 — free printable sudoku for kids to print and color at home

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Here's a 6x6 Sudoku grid, specially designed for kids, that uses the numbers 1 through 6. Roughly half the numbers are already filled in, giving your child a great head start on this engaging puzzle. The grid is divided into six 2x3 boxes, and the goal is to fill in the remaining squares so that each row, each column, and each small box contains the numbers 1 through 6 exactly once, with no repeats. It's incredibly satisfying to see the grid fill up and know you've found the perfect spot for every number.

A great way to approach this Sudoku is to start by scanning each row, column, and 2x3 box for numbers that are already almost complete. For example, if a row is only missing one number, you can easily deduce what that number must be by seeing which of the 1-6 series is absent. This method of elimination simplifies the puzzle, helping your child build confidence as they strategically place numbers into the open squares.

For a practical tip, consider printing several copies of this puzzle and laminating one. Your child can then use a dry-erase marker to solve it repeatedly, making it a reusable activity that saves paper. This also allows for easy corrections and encourages experimentation without the pressure of making permanent marks. It’s a fantastic way to build logical reasoning and number sense in a fun, repeatable format.

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

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US Letter (8.5×11"). Print at home, no sign-up needed.

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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.

Show answerSudoku for Kids #76 — answer key

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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.

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.

Can my child do this one alone?

That's the sweet spot of this age — hand it over and let them own it. Resist hovering: figuring out a sticking point solo (or choosing to ask for help) is a bigger win than a perfectly completed page.