Play puzzles on a 9x9 grid with pre-filled numbers. Fill the grid without repeating numbers in rows, columns, or 3x3 quadrants. Available without internet connection. No ads.
Play a turn-based strategy game where two players take turns dropping colored chips into a grid. chips vertically, horizontally, or diagonally to win. Customize colors and board size. Challenge friends or play against AI.
Solve logic by filling a 5x5 grid with numbers 1-5. Use greater than and less than signs between cells to determine correct placements. Ensure each row and column contains unique numbers without repeating.