*** Level 1 ***

Complete 3 of 5 tasks:

Task 1: Align three circles to allow a stick/plank to "punch thru". Symbol:
Three circles with a stick on top.

Task 2: Colour-stones. 2x2 matrix, 1 well.

Task 3: Rolling stone. 10x10 matrix.

Task 4: 

Task 5:

1 -> 2: Gate

*** Level 2 ***

2 -> 3: Staircase

*** Level 3 ***

Colour-stones 

3 -> 4: Lift

*** Level 4 ***