12 Days of Christmas
126th
24 Game
8th
99 Bottles of Beer
59th
Abundant Numbers
74th
Abundant Numbers (Long)
29th
Arabic to Roman
10th
Arithmetic Numbers
18th
Arrows
19th
ASCII Table
34th
Catalan Numbers
24th
Christmas Trees
52nd
Collatz
28th
CSS Colors
25th
Day of Week
1st
Divisors
54th
Emojify
11th
Evil Numbers
33rd
Evil Numbers (Long)
24th
Fibonacci
106th
Fizz Buzz
74th
Foo Fizz Buzz Bar
40th
Happy Numbers
49th
ISBN
22nd
Kolakoski Sequence
26th
Leap Years
70th
Leyland Numbers
18th
Look and Say
19th
Lucky Numbers
16th
Niven Numbers
67th
Number Spiral
19th
Odious Numbers
36th
Odious Numbers (Long)
26th
Ordinal Numbers
39th
Pangram Grep
28th
Pascal’s Triangle
21st
Pernicious Numbers
55th
Recamán
18th
Reverse Polish Notation
13th
Rijndael S-box
6th
Roman to Arabic
21st
Rule 110
27th
Spelling Numbers
10th
Tongue-twisters
31st
United States
21st