OCTO Logic Puzzle is a highly addictive game that has captured the attention of puzzle enthusiasts worldwide. This game follows a simple set of rules: numbers cannot repeat in octagons, rows, columns, and diagonals, and they must add up to the provided diamond and diagonal sums.

With OCTO, you can choose from a wide range of puzzle difficulties, from beginner-friendly to brutally challenging. As you progress, you'll master dozens of techniques that combine position logic and math skills.

OCTO puzzle books have gained popularity, selling thousands of copies. It has also been featured in numerous university newspapers and puzzle competitions, both locally and internationally. If you're ready for a new logic puzzle challenge, OCTO is the game for you.

App Features:

• 160 starter puzzles, catering to all difficulty levels
• Extensive instructions, including helpful tips and solving techniques
• Work on multiple puzzles simultaneously, with your progress saved for each one
• Replay feature allows for sharing and competitive puzzling
• Check puzzle and Undo/Redo features
• Notes feature lets you pencil in possible solutions
• Choose from a collection of artistic puzzle board designs