🏷️ Tag: Logic · 22 Tools · Free · No Signup
Logic Tools
All free online tools tagged with "logic" on Psyqo Tools. Every tool runs entirely in your browser — no data is sent to any server, no account needed.
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Logic Tools
22 toolsMinesweeper
Classic Minesweeper puzzle game with multiple difficulty levels.
Number Guessing Game
Guess the secret number with hot/cold hints.
Mastermind
Guess the secret color code using logic and deduction.
Sudoku
Classic 9×9 number puzzle with multiple difficulty levels.
Binary Puzzle
Fill the grid with 0s and 1s following row and column rules.
Cryptarithmetic Puzzle
Solve mathematical puzzles where letters represent digits (SEND+MORE=MONEY).
Eight Queens
Place 8 queens on a chessboard so none can attack each other.
Kakuro
Cross-sum puzzle — fill numbers so each group sums to its clue.
KenKen
Math-based grid puzzle — fill numbers using arithmetic constraints.
Knight's Tour
Move a chess knight to visit every square on the board exactly once.
Lights Out
Toggle lights to turn them all off. Each click affects neighbors.
Logic Deduction Puzzle
Use clues to figure out who owns what in classic grid logic puzzles.
Logic Grid Puzzle
Solve deduction puzzles using clues to fill a logic grid.
Maze Runner
Navigate through randomly generated mazes of increasing difficulty.
Nonogram
Picture logic puzzle — reveal hidden pixel art using number clues.
Number Sequence
Find the pattern and predict the next number in the sequence.
Picross
Nonogram variant — solve number clues to reveal pixel art pictures.
Pipe Puzzle
Rotate pipe segments to connect the water flow from start to end.
Rush Hour
Slide cars and trucks to free the red car from the traffic jam.
Sokoban
Push boxes to their target positions in this classic puzzle game.
Star Battle Puzzle
Place stars in the grid so no two stars touch, with one star per region.
Towers of Hanoi
Move the entire disc stack to another peg following size rules.
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