99 Bottles of Beer
1,098th
Abundant Numbers
615th
Abundant Numbers (Long)
18th
Arithmetic Numbers
37th
ASCII Table
264th
Card Number Validation
7th
Catalan Numbers
10th
Christmas Trees
349th
Collatz
309th
Cubes
910th
Day of Week
71st
Diamonds
48th
Divisors
26th
Emojify
6th
Evil Numbers
21st
Evil Numbers (Long)
61st
Factorial Factorisation
538th
Fibonacci
19th
Fizz Buzz
2nd
Foo Fizz Buzz Bar
9th
Gijswijt’s Sequence
4th
Happy Numbers
18th
Happy Numbers (Long)
11th
Intersection
11th
ISBN
1,548th
4th
Kolakoski Sequence
315th
Leap Years
1,933rd1,006th207th
Leyland Numbers
14th
ln 2
5th
Look and Say
1,102nd
Lucky Numbers
13th
Lucky Tickets
3rd
Niven Numbers
24th
Niven Numbers (Long)
24th
Odious Numbers
21st
Odious Numbers (Long)
21st
Ordinal Numbers
1,067th
PalindromemordnilaP
262nd
Pangram Grep
15th
Pascal’s Triangle
23rd
Pernicious Numbers
20th
Pernicious Numbers (Long)
18th
Prime Numbers
143rd
Prime Numbers (Long)
127th
Quine
140th
Recamán
22nd
Reverse Polish Notation
139th
Rock-paper-scissors-Spock-lizard
20th
Roman to Arabic
2nd
SI Units
322nd
Smith Numbers
46th
Sudoku (Fill-in)
122nd
Transpose Sentence
102nd
Vampire Numbers
52nd
Van Eck Sequence
10th
φ
9th
√2
7th
𝑒
3rd