G30 » Exercises G30

When user play the game and reach level 17 and try to chose second challenge the challenge is not available.

Steps to Reproduce:
1. Open game application
2. Play the game, reach to level 17 and finish first challenge
3. Chose second challenge

Expected result:
The second challenge should be chosen

Actual result:
The second challenge is not available after reaching level 17 and finishing first challenge