A logic puzzle game where you fill a grid with numbers. Numbers in rows and columns must be unique. Special dots indicate relationships between adjacent numbers, requiring them to differ by one or half.






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A logic puzzle game where you fill a grid with numbers. Numbers in rows and columns must be unique. Special dots indicate relationships between adjacent numbers, requiring them to differ by one or half.




Engage your mind with a challenging pencil-based puzzle game. Explore over 10,000 levels of intricate designs. A manual is included to guide you through the rules.






This is a logic puzzle game that enhances mental flexibility with beautiful graphics. It offers dual keypad entry, multiple puzzle sizes and difficulty levels, and online leaderboards for competitive play. An error checker helps catch mistakes early.


Engage your logic with a Japanese number puzzle game. Fill grids with numbers, respecting row, column, and inequality constraints. Offers multiple difficulty levels and thousands of unique challenges.


A logic-based puzzle game where you fill a grid with two colors based on specific rules. It's similar to Sudoku and offers a "How to Play" guide with solving strategies. Track your progress with a stats tracker and play online or offline.


Connect circles by drawing bridges to fulfill their required connections. This puzzle game offers hundreds of levels and an arcade mode for endless challenges. Sync your progress across devices and race against the clock.


Fill a rectangular grid with polygons based on marked figures. Each polygon must contain one figure and match its shape, with numbered squares indicating polygon size. Enjoy over 100 levels with a minimalist design.


This abstract strategy board game challenges players to achieve an unbroken row of five stones horizontally, vertically, or diagonally. It offers multiple play modes, including playing against AI or a friend.


Engage your mind with a diverse collection of 20 logic and number puzzles. Featuring progressively challenging levels and thousands of free brain teasers, this app offers entertaining and educational gameplay for all skill levels.


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