Solve puzzles by filling grids with digits. Enter numbers in rows and columns to match clues. Avoid repeating digits in any row or column. Access a large library of free puzzles. Track progress and restart puzzles.
Solve logic puzzles by filling grids based on numerical clues. Determine which cells to color to reveal hidden images. Track progress and restart puzzles. Share completed puzzles with others.
Solve logic puzzles by eliminating numbers in a grid. Ensure no repeated numbers in rows or columns. Prevent filled cells from being adjacent horizontally or vertically. Connect remaining cells in a single continuous shape.
The app offers a challenging puzzle game with multiple sizes and difficulty levels. It features dual keypad entry, error checking, and online leaderboards for tracking progress and comparing scores.
Solve word puzzles by filling grids with letters that form words horizontally and vertically. Rearrange letters to create valid words. Track progress and compete against other players.
Place blocks on the board to complete rows or columns. Break blocks when rows or columns are filled. Earn extra points for completing multiple rows or columns at once. Track progress and challenge yourself to achieve higher scores.
Solve puzzles by placing X's or O's in a grid. Ensure no more than two consecutive symbols in any row or column. Balance X's and O's in each row and column. All rows and columns must be unique.
Play by filling a 9×9 grid with digits 1-9. Choose from four difficulty levels. Ensure no repeated numbers in rows, columns, or 3×3 sub-grids. Solve puzzles using logical deduction only.