Sudoku for Kids #7
sudoku · ages 5-8 · medium
Editorial team · Published July 6, 2026

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Sudoku for Kids #7 presents a 6x6 grid, designed with bold, clear lines that print well on any home printer. Each larger box within the grid is a 2x3 rectangle, making it easy for young eyes to distinguish sections. About half of the numbers from 1 to 6 are already filled in, offering a satisfying starting point for children aged 5-8 to complete the puzzle. The goal is to fill every empty square so that each row, each column, and each 2x3 box contains the numbers 1 through 6 exactly once, without any repeats.
To tackle this specific Sudoku, we suggest children start by looking for a row, column, or 2x3 box that has the most numbers already filled in. For instance, if a row is missing only one number, it's often the easiest place to begin. A child can then look at the numbers already present in that row (or column or box) and determine which single number from 1 to 6 is missing, then write it in the empty square. This focused approach helps build confidence and provides immediate progress.
This Sudoku puzzle practices essential logic and problem-solving skills. Children will use deductive reasoning to determine which numbers fit where, strengthening their ability to analyze information and make choices based on rules. The act of writing numbers neatly within the squares also refines fine motor control and hand-eye coordination, skills crucial for early handwriting development.
For a practical twist, parents or teachers can laminate this free printable page and provide a dry-erase marker. This allows children to solve the puzzle multiple times, erase their answers, and try again, perhaps even challenging themselves to complete it faster each time. It also makes for a great station activity in a classroom, where children can work individually or in pairs to find the missing numbers.
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.
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
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.
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.
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.



