Logic & Deduction
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Binary Puzzle Fill every cell with 0 or 1 following the grid rules. -
Light Up Place bulbs to illuminate every cell. No two bulbs may shine on each other. -
Lights Out Click lights to toggle them and their neighbors. Turn them all off. -
Minesweeper Reveal all safe cells without detonating a mine. -
Mosaic Fill the grid so every number matches the count of black cells in its neighbourhood. -
Nonogram Use row and column clues to reveal the hidden picture. -
Pipes Rotate pipe segments to connect every pipe back to the source. -
Skyscraper Fill the grid using height clues on all four sides. -
Sudoku Fill the grid so every row, column, and box contains 1–9. -
Tents Place one tent beside each tree — no two tents may touch. -
Thermometers Fill thermometers from the bulb so every row and column count matches. -
Vials Pour paint between vials to sort each color into its own vial.
