Play with customizable difficulty levels from easy to expert. Track mistakes and highlight duplicates. Use a straightforward toolbar for common actions. Enable Pro Mode for no hints. Pencil in potential numbers. Receive hints when stuck.
Finger Interactive Information Technology Co., Ltd
Solve puzzles, track progress, earn stars
Solve puzzles in varying grid sizes from 4x4 to 9x9. Complete daily challenges for star rewards and monthly gifts. Customize skins including a night mode. Receive intelligent hints to assist with difficult puzzles.
Solve puzzles with 4 difficulty levels and expert mode. Play against others or solo. Auto save progress and check for errors. Customize themes, use pen, pencil, and eraser tools. Track statistics, achievements, and leaderboards.
Solve puzzles with four difficulty levels: Easy, Medium, Hard, and Expert. Input numbers, check for errors, and track progress. Adjust puzzle settings and receive hints when needed.
Play with puzzles crafted for 6 difficulty levels. Use tools like hidden cages, combination panels, and a calculator. Access smart hints to guide solving. Track progress and view detailed solutions.
Play puzzles with unique grids and number placement rules. Solve challenges inspired by Sudoku and Kakuro. Track progress and access various puzzle for added difficulty.
Play by tapping to fill numbers in a 9x9 grid. Solve puzzles with auto-check, hints, and error detection. Choose from different difficulty levels. Track progress and stats. Share completed puzzles.