Kids mode
Shape Sudoku
Shape Sudoku keeps the same simple 4x4 logic as Mini Sudoku, but uses triangle, square, circle, and star symbols instead of numbers or emoji.
How to Play Shape Sudoku
Each row, each column, and each 2x2 box must use every shape once. The rule is exactly the same as a normal Sudoku. The only difference is that children can think with four clear symbols instead of numbers.
Why Shapes Help
Shape Sudoku is useful when emoji feel too detailed or distracting. Triangle, square, circle, and star are easy to recognize, copy, and draw, so the puzzle stays focused on logic.