12 Days of Christmas
1,648th
Abundant Numbers
2,234th
Abundant Numbers (Long)
1,278th
Arithmetic Numbers
752nd
brainfuck
684th
Christmas Trees
934th
Collatz
1,367th
Day of Week
485th
Fibonacci
1,350th4,116th
Happy Numbers (Long)
1,155th
Intersection
480th
ISBN
982nd
Odious Numbers
1,781st
Pangram Grep
515th
Poker
344th
Prime Numbers (Long)
1,712th
ROT13
165th
Scrambled Sort
473rd109th
Set
90th
Sudoku (Fill-in)
394th
Tongue-twisters
992nd
Transpose Sentence
395th
United States
350th