Solving Python Koan 8
Solving Python Koan 9
Solving Python Koan 10
Solving Python Koan 11
Solving Python Koan 12
Solving Python Koan 13
Solving Python Koan 14
Solving Python Koan 15
Solving Python Koan 16
Solving Python Koan 17
Solving Python Koan 18
Solving Python Koan 19
Solving Python Koan 20
Solving Python Koan 21
Solving Python Koan 22
Solving Python Koan 23
Solving Python Koan 24
Solving Python Koan 25 (lesson 2 finished)