Science for fun
Sokoban
On the Maths is Fun website there are 60 levels of the Sokoban, a classic Warehouse puzzle from Japan.
The Sokoban solutions for levels 1 to 20 for the puzzles from mathsisfun.com were published earlier by somebody else here.
The solutions for levels 21 to 30 are below.
Levels 31 to 40 are here.
Levels 41 to 50 are here.
Levels 51 to 60 are here.
The sets of solutions 21-30, 31-40, 41-50, and 51-60 are on my YouTube Channel.
Levels 21 to 30
Level 21
Level 22
Level 23
Level 24
Level 25
Level 26
Level 27
Level 28
Level 29
Level 30