CodingBat
Math and conditionals
Strings
Lists, for loops, and iteration
- http://codingbat.com/prob/p205824
- http://codingbat.com/prob/p238481
- http://codingbat.com/prob/p220747
- http://codingbat.com/prob/p206101
- http://codingbat.com/prob/p254628
- http://codingbat.com/prob/p219349
- http://codingbat.com/prob/p296646
- http://codingbat.com/prob/p287411
- http://codingbat.com/prob/p245511
- http://codingbat.com/prob/p298145