99 Bottles of Beer
225th
Abundant Numbers
1st
Arithmetic Numbers
11th
Billiards
10th
Card Number Validation
2nd
Christmas Trees
89th
Collatz
7th
Day of Week
8th
Diamonds
24th
40th
Divisors
1st1st
Evil Numbers
15th18th923rd
Fibonacci
1st1st1st
Fizz Buzz
3rd1st
Foo Fizz Buzz Bar
2nd
Fractions
1st52nd
Intersection
1st2nd
Kolakoski Sequence
1st5th19th
Leap Years
31st11th15th
Levenshtein Distance
1st
Leyland Numbers
4th
128th
Look and Say
1st
24th
Lucky Tickets
💎1st
Niven Numbers
1st
Odious Numbers
14th
Ordinal Numbers
4th
PalindromemordnilaP
1st28th
Pangram Grep
1st
43rd
Poker
2nd
Quine
27th
Tic-tac-toe
4th
Tongue-twisters
353rd
Transpose Sentence
19th
Zeckendorf Representation
3rd5th
√2
1st
𝑒
1st