From Sokoban Wiki

Sokoban Solver Statistics - Level Set Summary - Bruno Druille

Each solver has been tested separately to ensure that they don't compete for system resources.

All solvers combined solved 21 of 29 levels.

Sokoban Solver Statistics - Level Set Summary - Pushes - Bruno Druille
Level	Takaken	YASS	JSoko	Sokolution	Festival	Solved by only one	Solved by all	Solved by none
1	342		344	348	352
2	352
3	184			194	244
4	162		156	176	168
5					1031
6	203			191	245
7	305	287		319	291
8					543
9	166		168	424	182
10	179	195		159	275
11	167	107		215	143
12	35	41	31	33	35
13
14	287			297	285
15
16
17	195			147
18
19
20
Level	Takaken	YASS	JSoko	Sokolution	Festival	Solved by only one	Solved by all	Solved by none
21	414				390
22					965
23	254				228
24	128			92	100
25	465				477
26	489				491
27
28
29				275	405
Solved	17	4	4	13	19	4	1	8

level-websites
(
 (sokobano . "http://sokobano.de/results/display.php?set={set}&lvl={index}")
)
/level-websites

level-webpages
(
 (1 9999 sokobano (set druille) (index))
)
/level-webpages