BLOCnog is not the usual sliding puzzle game.
Slide your block through mazes, connect or destroy other blocks in order to get the right shape and to the exit marks.
BLOCnog is one of many Brain Games to play online on your web browser for free at KBH Games. Tagged as Brain Games, Maze Games, Puzzle Games, and Sliding Games. Upvoted by 18 players. Other games you might like are Thai Fu 2 and TDP4 Team Battle. No download or installation needed to play this free game. Hope this game brings a little joy into your daily life.