- Problem #1 - RPN Calculator --- solution
- Problem #2 - Sieve of Eratosthenes --- solution
- Problem #3 - Bingo simulation --- solution
- Problem #4 - Sudoku --- solution
- Problem #5 - Flavius Josephus --- solution
- Problem #6 - ROT13 --- solution
- Problem #7 - Multiple Dwellings --- solution
- Problem #19 - A Turing Machine --- solution
- Problem #999 - Largest forward difference --- solution
- Problem #1001 - Sum of four primes --- solution
- Problem #1003 - Closest pair (part1) --- solution
- Problem #1004 - Reservoir sampling --- solution