Sudoku for Kids #96
sudoku · ages 5-8 · medium
Editorial team · Published August 16, 2026
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Here's a delightful 6x6 Sudoku puzzle, perfectly designed for young minds to enjoy. Each bold grid presents a satisfying challenge: fill in the missing numbers so that every row, every column, and every 2x3 box contains the numbers 1 through 6 exactly once, with no repeats. About half the numbers are already in place, offering just enough clues to get started and build confidence as your child works towards that satisfying moment of a fully completed grid.
To help your child conquer this puzzle, encourage them to focus on one 2x3 box at a time, or even a single row or column. Look for the sections that have the most numbers already filled in. If a row is only missing one number, they can quickly figure out what it must be by seeing which number from 1-6 isn't present yet. This "process of elimination" is a fantastic starting strategy for this size grid.
For a fun, reusable activity, slip this page into a clear plastic sleeve or laminate it. Your child can then use a dry-erase marker to solve the puzzle again and again, practicing their logic and number recognition without needing a new printout each time. This also makes it a great quiet time activity for multiple children, as they can each work on the same puzzle independently.
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 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.
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.