Sudoku
4 x 4 is a basic Sudoku which is easily solvable.
The numbers 1, 2, 3, 4 should be filled in such a way, that they are not repeated.
Not repeated in a rows, columns, and blocks. You can see four blocks represented by thicker border.
Fill the highlighted cell by selecting the right number given below.
Students may get confused over which cell they should fill first.
Find the cell, which has only one possibility.
In this activity, the cell to fill is already highlighted, and it has just one possibility.
Fill the highlighted cell by selecting the right number given below.
Instead of numbers, we can also get fruits or other images.
Again the rules are the same. No fruits should be repeated in a row, or column or in a block.
Sudoku (4 x 4) with Images
As a next level, we can solve 6 x 6 sudoku.
The rules are the same. But instead of 4 numbers, we will get 6.
Sudoku (6 x 6)
As a next level, we can solve 9 x 9 sudoku.
The rules are the same. But instead of 6 numbers, we will get 9.
Sudoku (9 x 9)