
"Earning a BrickScore of 76.6 and a Recommended tier with high reviewer agreement, the Ideas Maze is a singular LEGO creation that prioritizes genuine playability over display prestige, making it ideal for builders who want something they can actually use once the box is built."
The Ideas Maze (21305) is praised across reviewers as one of the most functionally innovative LEGO sets ever produced, a fully mechanical marble maze that is meant to be played rather than displayed. Jay's Brick Blog, the only dedicated expert reviewer in the pool, awarded it 80 out of 100 and called it creatively inspired, while a broad body of owner reviews echoes that enthusiasm with a 4.47 average across 149 ratings and an 88% recommendation rate. The main reservations involve the absence of numbered bags, the imperfect tilt axis balance, and the ball's flat dimple spots causing occasional sticking.

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"Finally, the great idea of Jason Alleman alias JK Brickworks is a real Lego set."
Zusammengebaut"When LEGO announced that the Maze (21305) would be the next released LEGO Ideas set, there was a mixed reaction from fans. Some loved the nostalgia of the old school wooden Labyrinth Marble Maze game including me while o…"
The Brick Fan"Finally, the great idea of Jason Alleman alias JK Brickworks is a real Lego set."
"When LEGO announced that the Maze (21305) would be the next released LEGO Ideas set, there was a mixed reaction from fans. Some loved the nostalgia of the old school wooden Labyrinth Marble Maze game including me while others felt that another project would have been a better choice."
Amazon4.5
LEGO.com4.2