4×4 Colour Sudoku for Kids
Colour Sudoku is a gentle first puzzle for young children who cannot yet read numbers quickly. Instead of digits, the grid uses four friendly colours, so a preschooler can solve it just by looking and thinking.
Each puzzle is a small 4×4 grid made of four boxes. Children fill the empty squares so that every row, every column and every box shows each of the four colours exactly once. Some colours are already placed to give a helpful start. These free printable puzzles are perfect for quiet time at home or a calm classroom corner.
How to play
- Look at the four colours used in the puzzle and say their names out loud.
- Pick one row, column or small box that is almost full, and find the colour that is missing.
- Colour or place that square, then check the row, the column and the box again.
- Keep going until every square is filled and no colour repeats in any line or box.
Colour Sudoku gives children an easy, pressure-free way to practise logical thinking. To place each square, your child must scan a row, a column and a box, hold that information in mind and rule out options one by one. This builds visual discrimination, working memory, attention to detail and patience. Naming the colours also strengthens vocabulary, while the grid itself introduces early ideas about rows, columns and position that support later maths work. Because there is no reading or counting needed, children who are not yet confident with numbers can still succeed. Praise careful checking rather than speed, and let your child self-correct.
Frequently asked questions
What age is colour Sudoku suitable for?
Does my child need to know numbers to play?
How can I help without giving the answer?
Can we print these puzzles?
What comes after the 4×4 grid?
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Updated 5 Nov 2026