Celebration Special-I Levels completed

It's nice to inform you about completed all Special-I levels. :-) Mayby some levels have more solutions than I found than please let me know about it.

Special-I - 431 - Big Shots with HL's Quinary

Difficulty: Easy
Author: Yono in Jkt.

Sokoban-I - 695 - UpstairsDownstairs

Difficulty: Medium
Author: GerrW

Sokoban-I - 694 - The Last Boundary

Difficulty: Easy
Author: Tarasov Costja

Sokoban-I - 693 - Gray line

Difficulty: Easy
Author: Tarasov Costja

Sokoban-I - 692 - Blue tunnels

Difficulty: Easy
Author: Tarasov Costja

Sokoban-I - 691 - !?

Difficulty: Easy
Author: Tarasov Costja