Puzzles

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

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

Place black cells so each arrow's count is satisfied. Black cells cannot share an edge.

Guess the hidden word using letter clues

Find matching card pairs to train visual and associative memory

Memorize the maze during preview, then navigate to the exit in the dark

Step only on safe tiles memorized during preview to reach the goal

Connect matching-color endpoints with non-crossing paths and fill every cell

Use number clues to paint cells and reveal the picture

Place all pieces to fill the silhouette with no gaps

Fill the target silhouette using all 7 Tangram pieces

Draw lines between dots to form a single closed loop

Connect islands with bridges matching their numbers to form one unified network

Place stars in each row, column, and colored region following the adjacency rules

Divide the grid into rectangles matching the given numbers

Draw a closed loop following black and white circle rules

Use number clues to correctly fill islands and sea cells

Fill every cell so each connected group of number N has exactly N cells

Draw a path from start to end satisfying all dot, color-separation, and triangle symbols

Fill water so each row/column matches its hint. Within one aquarium water rises from the bottom.

Compare two images and find the differences

Swipe tiles to merge matching numbers. Reach the target tile to win!

Slide tiles to arrange them from 1 in order. Only tiles adjacent to the empty space can be moved.

Choose colors to flood the board from the top-left region — fill it all within the move limit

Pour liquids between tubes to sort each tube into a single color

Tap connected same-color groups to remove them — tiles fall down by gravity

Find and tap shuffled numbers in ascending order

Drag nodes to remove all line crossings

Find the single matching pair hidden among unique items

Collect three matching tiles in the slot bar. Fill all 7 slots and it's game over.

Visually trace each tangled curve from start letter to end number

Match rules (shape / number / suit) rotate every 4 matches. Only free tile pairs matching the current rule may be removed.

Connect same-colored dots with lines and fill every cell

Tap pipe tiles to rotate them. Connect all pipes into a single network from the central source.

Push all boxes to their target positions

Slide vehicles to free the red car through the exit

Place mirrors to reflect the laser beam to the target

Navigate from start to exit while avoiding walls

Tap a cell to flip it and its four orthogonal neighbors. Turn off every cell.