Kids Sudoku · printable with solutions

Kids Sudoku: big, friendly grids to start with.

Small 4×4 and 6×6 puzzles with large squares, so younger children can learn the one rule of Sudoku before moving to the full 9×9 grid.

At a glance

Who kids sudoku suits

Suitable for: Many children around ages 5–8, or any beginner who finds a 9×9 grid overwhelming.

Starting clues: 4×4 puzzles start with about 8 of 16 squares filled; 6×6 puzzles start with about 20 of 36.

Every puzzle has exactly one solution, checked when it is created.

Printable puzzles

Kids Sudoku to print

Solutions stay hidden until you choose Show solution. Print the puzzle and solution separately.

PaperKind puzzles · Kids · 4×4

Kids Sudoku 4×4 · A

NameTime

Fill every empty square so that each row, each column and each 2×2 box contains the numbers 1 to 4 exactly once.

31233142
paperkindprintables.com · puzzle #401 · 8 clues

PaperKind puzzles · Kids · 4×4Solution

Kids Sudoku 4×4 · A — solution

Completed grid. Bold numbers were the starting clues.

4321123424133142
paperkindprintables.com · puzzle #401 · 8 clues

PaperKind puzzles · Kids · 4×4

Kids Sudoku 4×4 · B

NameTime

Fill every empty square so that each row, each column and each 2×2 box contains the numbers 1 to 4 exactly once.

42342231
paperkindprintables.com · puzzle #402 · 8 clues

PaperKind puzzles · Kids · 4×4Solution

Kids Sudoku 4×4 · B — solution

Completed grid. Bold numbers were the starting clues.

4213314224311324
paperkindprintables.com · puzzle #402 · 8 clues

PaperKind puzzles · Kids · 6×6

Kids Sudoku 6×6

NameTime

Fill every empty square so that each row, each column and each 2×3 box contains the numbers 1 to 6 exactly once.

56641253562145136452
paperkindprintables.com · puzzle #601 · 20 clues

PaperKind puzzles · Kids · 6×6Solution

Kids Sudoku 6×6 — solution

Completed grid. Bold numbers were the starting clues.

352614641253536142214365125436463521
paperkindprintables.com · puzzle #601 · 20 clues

Kids Sudoku

Why start with 4×4?

A 4×4 grid uses only the numbers 1 to 4 and has four small 2×2 boxes. That is few enough to hold in mind, so a child can concentrate on the idea that each number appears once in every row, column and box.

When 4×4 puzzles feel easy, try 6×6. The boxes become 2 rows by 3 columns, and the numbers go up to 6 — a gentle step towards the standard puzzle.

Kids Sudoku

Helping a child get started

Point to one empty square and ask which numbers are already used in its row. Then look at its column and its box. The number that is left is the answer. Saying it out loud turns the rule into a habit.

Pencils with erasers are useful. Wrong guesses are part of the process — checking against the solution sheet afterwards is a good moment to find where a row went astray.

Kids Sudoku

Links with maths worksheets

Sudoku uses numbers as symbols rather than for calculation, so it practises logical checking rather than arithmetic. If you are looking for number practice as well, the Kids Worksheets section has counting and addition sheets for Reception to Year 2.

Related

For young learners

Try counting worksheets and addition worksheets, or browse all Kids Worksheets.

Other levels

More Sudoku

Easy SudokuEasy 9×9 puzzles start with about 38 of 81 squares filled.Medium SudokuMedium 9×9 puzzles start with about 32 of 81 squares filled.Hard SudokuHard 9×9 puzzles start with about 26 of 81 squares filled.Sudoku generatorMake a fresh puzzle at any level, with its solution.

Questions

Frequently asked questions