Bachi Doku: Logic Puzzle

Challenge your brain with colorful Sudoku logic puzzles, clever grid puzzles, and relaxing brain games.
Use logic, deduction, and careful thinking to solve each puzzle. Study the grid, eliminate impossible spaces, and find the correct position for every Bachi.
Easy to learn but increasingly challenging to master, each level offers a new logic puzzle designed to test your reasoning and problem solving skills.

SOLVE SUDOKU LOGIC PUZZLES
Every puzzle follows four simple rules:
• Place exactly one Bachi in every row
• Place exactly one Bachi in every column
• Place exactly one Bachi in every colored region
• Bachi cannot touch diagonally
There are no numbers to calculate. Use pure logic to analyze rows, columns, colored regions, and neighboring cells until only the correct solution remains.
Mark impossible cells with X, eliminate possibilities, and solve the grid step by step.

THOUSANDS OF BRAIN PUZZLES
Enjoy thousands of logic puzzle levels with increasingly challenging grids.
Progress through:
• 5×5 grid puzzles
• 6×6 grid puzzles
• 7×7 grid puzzles
• 8×8 grid puzzles
Start with smaller brain puzzles and gradually take on larger grids that require deeper logic, careful deduction, and smarter decisions.
Every puzzle has a unique solution.

A FRESH SUDOKU PUZZLE CHALLENGE
Love Sudoku but want something different?
Instead of placing numbers, solve colorful regions using logic and deduction. Each row, column, and region gives you information that helps eliminate impossible positions and reveal the solution.
Fans of Sudoku, logic puzzles, grid puzzles, brain puzzles, and deduction games will find plenty of challenges to solve.

TRAIN YOUR BRAIN WITH LOGIC
Put your reasoning skills to work with puzzles that reward careful thinking instead of guessing.
Look for patterns, eliminate impossible cells, connect clues across the grid, and discover the next logical move.
Small deductions can lead to bigger breakthroughs as you work toward the unique solution.
Whether you want a quick brain game or a challenging logic puzzle, you can play at your own pace.

RELAXING PUZZLE GAME
There is no timer and no pressure to solve a puzzle quickly.
Take your time, study the board, mark impossible positions, and find the solution at your own pace.
Clean colorful grids and cute pixel art make the game relaxing to play while keeping every puzzle easy to read.

SIMPLE CONTROLS
Start solving in seconds:
• Tap to place Bachi
• Hold to mark a cell with X
• Use Undo when needed
• Use a Hint when you get stuck
• Check the Rules whenever you need a reminder
Simple controls keep the focus on logic and puzzle solving.

PROGRESS FROM EASY TO HARD
Begin with approachable logic puzzles and progress toward more challenging brain puzzles.
As the grids grow, you will need to think further ahead, eliminate more possibilities, and combine multiple clues to find the solution.
Can you master the hardest grid puzzles?

FEATURES
• Thousands of logic puzzle levels
• Sudoku logic puzzle gameplay
• Brain puzzles and grid puzzles
• Unique puzzle solutions
• Color region challenges
• 5×5, 6×6, 7×7 and 8×8 grids
• Increasing puzzle difficulty
• Logic and deduction gameplay
• Brain training challenges
• Hints and Undo
• No timer
• Leaderboards
• Cute pixel art graphics
• Simple controls
• Relaxing puzzle gameplay

If you enjoy Sudoku games, logic games, brain games, puzzle games, grid puzzles, brain teasers, and deduction puzzles, put your logic skills to the test and see how many grids you can solve.
Start solving today and master thousands of logic puzzles!