Logic · Ages 7+

Sudoku 4 × 4: numbers

Fill rows, columns and boxes without repeating a symbol.

How to play

Fill rows, columns and boxes without repeating a symbol. Choose a difficulty and follow the instructions above the board. You can restart every game.

Use a mouse or touch screen. Use Tab to select buttons and Enter or Space to activate them.

SMALL STEPS THROUGH PLAY

Try, notice, and explain.

Compare the row, column and box before entering a symbol.

More activities for this skill ↗
A QUESTION TO TALK ABOUT

Which symbol definitely cannot go here?

Let the child show or describe their approach. Repeat with another example if they want to continue.

01

Before starting

Read the instruction above the board. Choose an easier level for the first attempt and check the controls.

02

During play

Notice what changes after a move. You can pause, reread the rule, or ask for help.

03

After an attempt

Describe what you noticed. New game and difficulty changes start a fresh round.