The Upgrade Set consists of 2 intriguing puzzles, the Green and the Bronze.
This is designed for those who have mastered the Blue and Aqua puzzles.
This is truly a step up in difficulty. Are you ready for the challenge? With the Green taking 6-8 hours to complete and the Bronze taking 30-60 hours to complete this set is sure to keep you occupied!
Green- Intermediate (Difficulty Level 60/100)
Bronze- Advanced (Difficulty Level 80/100)