Solve puzzles by filling 9x9 grids with numbers 1-9. Each row, column, and 3x3 nonet must contain unique numbers. Cages with dashed lines have sums; numbers in cages must be unique. Track progress and complete puzzles.
Guess a 3 or 4 digit number with unique digits. Receive feedback with A/B indicators showing correct digits in the right position and correct digits in wrong position. Adjust guess limits and number ranges.
Navigate a fantasy world of living toys and angry mice to rescue Fritz and Drosselmeyer. Explore interactive environments, solve puzzles, and complete challenges. Unlock story-driven content and collect items to progress through the narrative.
Play puzzles to challenge memory and concentration. Locate hidden numbers in grids. Adjust difficulty levels. Track progress and revisit previous puzzles. Improve focus and mental sharpness through repeated gameplay.
Guess the secret code using logic and deduction. Play in 4 modes with 3 difficulty levels. Compete on Game Center leaderboards. Features colorblind and left-handed support. No ads or in- purchases.
Allows users to play a logic-based puzzle game. Fill a 9x9 grid with numbers 1 to 9. Each row, column, and 3x3 subregion contains unique digits. Track mistakes and lose if exceeding three errors.