12 Days of Christmas
131st
24 Game
9th
99 Bottles of Beer
65th
Abundant Numbers
78th
Abundant Numbers (Long)
33rd
Arabic to Roman
11th
Arithmetic Numbers
22nd
Arrows
21st
ASCII Table
38th
Catalan Numbers
31st
Christmas Trees
54th
Collatz
30th
CSS Colors
29th
Day of Week
1st
Divisors
60th
Emojify
13th
Evil Numbers
40th
Evil Numbers (Long)
27th
Fibonacci
125th
Fizz Buzz
78th
Foo Fizz Buzz Bar
42nd
Happy Numbers
52nd
ISBN
23rd
Kolakoski Sequence
29th
Leap Years
84th
Leyland Numbers
20th
Look and Say
22nd
Lucky Numbers
17th
Niven Numbers
76th
Number Spiral
20th
Odious Numbers
42nd
Odious Numbers (Long)
29th
Ordinal Numbers
43rd
Pangram Grep
32nd
Pascal’s Triangle
24th
Pernicious Numbers
65th
Recamán
21st
Reverse Polish Notation
16th
Rijndael S-box
8th
Roman to Arabic
23rd
Rule 110
30th
Spelling Numbers
11th
Tongue-twisters
33rd
United States
22nd