Block and Lock is a mini-game in Club Penguin Island that appears in multiple adventures. In this game, colored shapes must be slid around a grid into their appropriate slot. After each slot is filled with its respective shape, the game is completed. The game is primarily featured while entering security systems.
During Ep. 1 - Machine Malfunctions, it is played three times, each to repair a malfunctioning hot sauce power station. During Ep. 4 - Icy Infiltration, it is played again to shut down the voltaic ray. During Ep. 8 - System Defender, it is used to combat a virus called the "CryptoSnoop 2.0" sent by Herbert to damage Aunt Arctic's computer. In Ep. 10 - Skyberg Assault, is it used to disable a wall of lasers, and again in attempt to detach the hot sauce reservoir from the voltaic ray.