Explore a nostalgic old by tapping suspicious spots and interacting with items. Use collected items to solve puzzles and uncover secrets. Track progress through memory and logic challenges.
Solve logic puzzles by filling grids based on numerical clues. Reveal hidden images by coloring cells according to row and column numbers. Track progress and reset puzzles. Share completed artwork with others.
Solve large-scale puzzles with grids exceeding 100x100 cells. Each puzzle contains over 1300 clues. Choose between quest mode with 80+ themed clues and regular mode. Track progress through themed challenges and complete puzzles to advance.