Controls:

• WASD or arrow keys to move around
• Enter, E or Z to make your move (your path needs to match the available moves exactly)
• To open a door, you must land on it on your last move
• To end the level, you must land on the flag on your last move
• To restart the level, press Escape

Navigate the dungeon levels and get to the flag 

FAQ:

• The arrow keys do nothing: Click the game to focus on it
• The arrow keys keep scrolling my window: use WASD instead
• WASD doesn't work: is capslock on?
• I'm stuck: Hit Escape to restart
• I lost my progress: it doesn't save progress, but there aren't many levels