Logic & Reasoning Puzzles

Free logic puzzle games including Sudoku, Tower of Hanoi, Kakuro and more to sharpen your reasoning skills

18 games

Sudoku

Place numbers 1-9 without repeating in rows, columns, or boxes

Move disks between pegs to solve the classic puzzle

Find all valid Sets from the card attribute combinations

Fill the grid so each row and column has unique numbers satisfying cage operations

Analyze the pattern in the 3×3 matrix and select the shape that completes it

Binary logic puzzle — fill the grid with 0s and 1s

Place numbers without repeats in each row and column while satisfying inequality signs

Fill blank cells with numbers 1-9 so each group sums to its clue. No repeats within a group!

Use number clues to deduce the location of hidden mines

Place light bulbs to illuminate all white cells. Bulbs must not shine on each other!

A number-elimination logic puzzle

Follow Sudoku rules and make numbers in each cage sum to the target value

Place 1-N in each row and column without repeats, satisfying border clues

Fill thermometers from the bulb to match row and column clues

Place tents next to trees matching row and column clues

Partition the grid into domino pairs with no duplicates

Use row/column number clues to deduce hidden ship positions

Use number clues on excluded cells and axes to deduce neighbor relationships and reveal only the target cells