LANGUAGES: ENGLISH AND PORTUGUESE
Test your concentration ability to add quickly blocks of numbers! Recommended for all ages! There are 2 x 2 blocks to 12 x 12 (tablets).
How to play:
1 - Touch the blocks to swap them.
2 - The sum of the numbers of each row must equal the value of the black block.
3 - If the sum of the row is correct, the label of black block will be yellow.
If you like Sudoku, Tetris, maths, crosswords, Solitaire, puzzles and educational games, enjoy it!
Tags: add sum puzzle