Is a number-placement puzzle game. Place numbers 1 through 9 on a grid to satisfy sum conditions for inner circles and color groups. Use hints or a board calculator to assist. Solve puzzles with a clean, compact interface.
by Appreasy LLC★ 4.782 ratingsGamesFreeData updated 2026-09-06
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.
Solve number-based puzzles with and shape matching. Arrange randomly generated to complete grids. Track progress and adjust difficulty levels. Share completed puzzles with friends.
Play by tapping to fill numbers in a 9x9 grid. Solve puzzles with auto-check, hints, and error detection. Choose from different difficulty levels. Track progress and stats. Share completed puzzles.
Solve equations to fill a grid in crossword style. Choose from various difficulty levels. Track progress and complete puzzles to improve skills and logical thinking.
The app presents a number puzzle that involves spinning a ring of numbers and swapping pairs. The objective is to arrange the numbers so they match the gray numbers next to the balls.
Provides puzzles with varying difficulty levels. Users can select grids, input numbers, and check for errors. Features include hint assistance, puzzle saving, and adjustable difficulty settings.
Solve puzzles by filling a grid with zeros and ones. Ensure each row and column has equal numbers of each. Avoid three identical numbers in a row or column. Complete puzzles with pre-filled starting cells.
Solve puzzles by sliding tiles to arrange them in order. Choose from 4 modes and 30 levels. Use multi-touch to move multiple tiles. Access smart hints and view a global leaderboard. Toggle animations and timer. Support dark mode and social sharing.
Allows users to play a logic-based puzzle game. Fill a 9x9 grid with numbers 1 to 9. Each row, column, and 3x3 subregion contains unique digits. Track mistakes and lose if exceeding three errors.
Lets users solve math puzzles using emojis. Each puzzle represents a mathematical equation. Users can tap emojis to reveal numbers and solve equations. The offers varying difficulty levels and tracks progress.
Play a free game by swiping through mixed letters to find hidden words. Clear the board by spelling theme-related words. Use hints when stuck and progress through increasing difficulty levels.
Solve puzzles by dragging and dropping tiles to rotate them. Match all picture pieces to complete the puzzle. Create unlimited puzzles or use the built-in tropical island image. Play without internet connection. No in- purchases required.
Solve puzzles by sliding tiles to match the correct sequence. Choose from 3x3 to 8x8 grids. Access a tutorial when stuck. Play water sort puzzle with 1500+ levels and 9+ skins. Pour liquids between bottles by matching colors.
Solve problems using addition, subtraction, multiplication, and division across 200 levels. Choose from four difficulty settings: beginner, easy, hard, or expert. Challenge mode requires completing levels within a time limit.
Play puzzles with unique grids and number placement rules. Solve challenges inspired by Sudoku and Kakuro. Track progress and access various puzzle for added difficulty.