Challenge-I - 1999 - Slizgawka 2 (Part 2)

Difficulty: Easy
Author: Robert Nogacki

Challenge-I - 1999 - Slizgawka 2 (Part 1)

Difficulty: Easy
Author: Robert Nogacki

Challenge-I - 1998 - Slizgawka 1

Difficulty: Easy
Author: Robert Nogacki

Challenge-I - 1997 - Mirror, Mirror...

Difficulty: Easy
Author: Reeso

Challenge-I - 1996 - All Bricked Up

Difficulty: Medium
Author: Reeso

Challenge-I - 1995 - Sink those blocks

Difficulty: Medium
Author: Reeso

Challenge-I - 1994 - Help! I can't swim!

Difficulty: Easy
Author: Reeso