Solve puzzles by filling grid cells to match row and column totals with circle numbers. Choose difficulty levels from 4x4 to 9x9. Track solved puzzles and completion times. Complete puzzles daily for brain training.
Hidden in a grid by selecting letters in the correct order. Clear the grid by identifying all . Choose between easy, hard, or expert difficulty levels to adjust challenge.
Play a logic-based puzzle with a hexagonal grid. Reveal cells to uncover mines using deduction. Adjust difficulty settings from easy to hardcore. Solve puzzles with varying grid sizes and mine configurations. Track progress through multiple levels.