This is a great collection of Sudoku worksheets for your child. Sudoku is a logic puzzle that involves a grid of 81 squares (less for simpler puzzles). The grid is divided into nine blocks, each containing nine squares. In each of the nine blocks, the player has to place the numbers 1 to 9 within the squares. Each number can only appear once in a row, column or block of the grid. In the simpler version, the numbers 1 to 6 are used.
Math Worksheets - Grade 5 to 6