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
Collect digits to form the largest number and earn in-game currency. Use earned money to build tower barracks. Deploy soldiers in a battle card game to fight and progress.
Solve puzzles by filling 9×9 grids with digits 1-9. Choose from four difficulty levels. Store notes for possible numbers. Use hints to fill missing digits. Complete daily challenges. Clear grids when all numbers are placed.
Play Sudoku to challenge your mind with a 9×9 grid. Fill rows, columns, and 3×3 sub-grids with digits 1–9. Choose from easy, medium, hard, or expert levels. Disable numbers after all instances are entered. Use note-taking and hints when needed.
Memorize digits with customizable Piems and voice recitation. Track progress with performance stats and sound effects. Reverse digit order for practice. Compete with friends via Center. Set high scores and challenge others.
Play by filling a 9x9 grid with numbers 1-9. Ensure each row, column, and 3x3 section contains unique digits. Choose difficulty levels and track progress across multiple games.
Play a guessing game where users guess a 3 or 4 digit secret . Receive "Bull" for correct digits in the right position and "Cow" for correct digits in the wrong position.
Play a numerical block puzzle game to match and merge number blocks, unlocking larger digits and increasing difficulty. Track progress through levels and refine mental agility with minimalist design and challenging gameplay.
Solve puzzles by filling grids with digits. Enter numbers in rows and columns to match clues. Avoid repeating digits in any row or column. Access a large library of free puzzles. Track progress and restart puzzles.
Clear the game board by matching pairs of equal digits or digits that add to ten. Tap ADD to introduce new numbers when no matches remain. Track progress through multiple pages.
Solve puzzles by filling a grid with numbers that add up to given clues. Each row and column must contain unique digits. Complete the grid by ensuring all sums match clues and no duplicates exist in any sum.
The app offers a multiplayer Mahjong experience where players match mystical tiles. Players can challenge friends, find matching symbols, and unlock new levels and tournaments.
Test your by recalling digits displayed on the screen and tapping them quickly. Play in normal mode for practice or hard mode for advanced challenges. Track progress and improve recall speed over time.
Clear the board by removing pairs of equal digits or digits that add up to the same . Tap to match pairs and remove them. Track progress and challenge yourself with increasing difficulty levels.
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.
Solve -based puzzles by matching and combining digits. Clear grids by creating sequences of ten. Track progress through multiple levels. Adjust difficulty settings. Use hints to solve challenging puzzles. Share achievements with friends.