Challenge your mind with our extensive collection of logic puzzles. From classic Sudoku to complex nonograms, these puzzles will test your deductive reasoning, pattern recognition, and problem-solving skills. Perfect for puzzle enthusiasts of all ages and skill levels.
The classic number placement puzzle. Fill the 9×9 grid so each row, column, and 3×3 box contains digits 1-9.
Cross-sum puzzles that combine the challenge of crosswords with the logic of Sudoku. Fill cells with unique digits that sum to the given totals.
Reveal hidden pictures by filling cells according to number clues. Also known as picture logic or griddlers.
Math-based logic puzzle where you fill the grid using arithmetic operations while following Sudoku-like rules.
Use deductive reasoning to solve complex scenarios. Match relationships between people, places, and things using given clues.
Fill the grid with numbers while respecting greater than/less than inequality signs between cells.
Divide the grid into rectangular pieces so that each piece contains exactly one number equal to its area.
Shade cells so that no number appears more than once in any row or column, with all unshaded cells forming one connected group.
Draw a single continuous loop that doesn't cross itself, following number clues that indicate how many sides of that cell are part of the loop.
Create a maze-like pattern by shading cells, leaving numbered islands of unshaded cells with the correct size.
Draw a single loop through all pearls. Black pearls require the line to turn 90° and continue straight; white pearls require straight passage with a turn before or after.
Combination of Sudoku and Kakuro. Fill the grid following Sudoku rules, but cells in dashed cages must sum to the given total with no repeating digits.