The app is a game where the user guesses four digits. The system compares the guess to opponent digits, indicating "Hit" for correct digits in the same place and "Blow" for correct digits in a different place.
by Satoshi Horiguchi★ 5.02 ratingsGamesFreeData updated 2026-09-24
Solve puzzles by fitting numbers or images into a grid. Select from various themes like digits, safari, or pets. Use drag-and-drop or swipe-and-tap to place items. Choose from 10 difficulty levels. Play unlimited puzzles without time limits.
Learn to write letters and numbers through interactive games. Each letter features a unique and mini-games to practice drawing. Complete tasks to earn rewards and praise. Includes 7 letters and 3 digits with fun animations and challenges.
Learn basic counting and arithmetic using an . Perform single-digit addition and subtraction. Practice number recognition and counting skills. Track progress with interactive exercises and visual aids.
Calculate expenses, split bills, and track budgets with a clean interface. Input numbers directly or use pre-set formulas. View detailed breakdowns and export results. Sync data across devices for consistent access.
Solve puzzles with a 9x9 grid and 3x3 sub grids. Enter numbers 1 through 9 in each cell. Complete puzzles using logic without guessing. Access unlimited puzzles. Track progress across multiple difficulty levels.
Memorize of pi using color and musical notes for enhanced recall. View numbers in chunks with customizable pages and lines. Compete on leaderboards and earn achievements. Practice daily for improved retention.