A free program for Android, by Hippo Lab.

Block Puzzle Secret is an exciting and addictive brain game. This game is perfect for brain teasers, puzzle lovers, and those who want to have fun and enjoy a challenge. The gameplay is very simple, but it will definitely challenge your mind.

You will be given a grid of blocks with a number of gems. Your goal is to remove all the blocks in the grid to get a higher score. To remove a block, you need to get the same number of gems in that row, column, and diagonal.

The blocks can’t be rotated, and there is no time limit. There are different game modes:

10×10: 9×9, 8×8, size grids, each grid has a unique way to play.