12 Days of Christmas
527th
Abundant Numbers
529th
Abundant Numbers (Long)
317th
Arithmetic Numbers
211th
brainfuck
188th
Christmas Trees
191st
Collatz
347th
Day of Week
102nd
Fibonacci
271st
211th108th
Happy Numbers (Long)
255th
Intersection
191st
ISBN
233rd
Odious Numbers
512th
Pangram Grep
160th
Poker
83rd
Prime Numbers (Long)
262nd
ROT13
104th
Scrambled Sort
37th72nd
Set
61st
Sudoku (Fill-in)
99th
Tongue-twisters
190th
Transpose Sentence
98th
United States
61st