Inside you will find 35 Puzzles to solve (one Puzzle per page) of 7x7, 8x8, and 9x9 Tetrominoes in the Middle. You will draw a block of Tetrominoes in the middle of grid based on the colored cells. After that, a closed loop should be formed based on the blackened cell. The answers are provided at the back of the book.
This activity book is perfect for yourself to fill your leisure time or as a gift to your loved one.
Take a pencil and test your puzzle solving skill today!