Chordline

Chordline is a line puzzle: connect the dots of matching colors and fill every square on the board. Each connection raises the pitch by a half step, and the moment the board is full, every line lights up at once. HOW TO PLAY • Drag from a colored dot to its matching pair • Retrace a line to erase it — no undo button needed • Connect every pair while filling the entire grid WHAT YOU GET • 984 puzzles across three ladders: Easy, Hard and Extreme • Every board has exactly one solution, and every one of them was verified • No fail state and no rush: a round runs 10 to 30 seconds • Shapes alongside colors, so pairs stay distinguishable with color blindness • Remove ads with a single purchase, no subscriptions A puzzle that turns solving into playing an instrument.