Exercises G25

Steps:
1. Launch the game.
2. Enter the credentials.
3. See the offered challenges and choose the preferred ones.
4. Start playing the game.
5. Achieve the level 20.

Expected results:
The user should see on every level the total amount of collected diamonds.
The user should be able to choose between the challenges on every level he reaches.

Actual result:
When 15 level is achieved, the diamonds from the completed challenges are not added to the total diamond number.
When 17 level is achieved, the second challenge cannot be chosen.