Enjoy unlimited puzzles and compete daily with players worldwide

Tetrasquare, also known as Shikaku or Rectangles, offers classic grid-based gameplay

Challenge yourself on rectangular grids where numbered squares dictate your moves: partition the grid into rectangular sections where each contains exactly one number corresponding to its area

Boost your score by solving puzzles faster - your speed determines your ranking

Take all the time you need to strategize while competing against global players for the fastest completion records

Key Features

• Endless puzzles across all difficulty levels - a lifetime supply of brain-teasing challenges
• 7 customizable grid sizes from 6x6 to 12x12 to match your skill level
• Automatic save function preserves your progress between sessions
• Comprehensive score tracking monitors your puzzle-solving performance
• Reset option lets you start fresh on any puzzle
• Multilingual support (English, Korean, Japanese, Simplified & Traditional Chinese)
• Customizable settings for sound effects and language preferences
• Direct developer communication through in-app feedback system