12 Days of Christmas
35th
99 Bottles of Beer
30th
Abundant Numbers
75th
Abundant Numbers (Long)
40th
Arrows
18th
ASCII Table
20th
brainfuck
17th
Catalan Numbers
21st
Catalan’s Constant
13th
Christmas Trees
26th
Collatz
49th
CSS Colors
16th
Cubes
26th
Day of Week
16th
Diamonds
19th
Divisors
77th
Emojify
12th
Evil Numbers
52nd
Evil Numbers (Long)
30th
Fibonacci
199th
Fizz Buzz
1st
Foo Fizz Buzz Bar
19th
Fractions
32nd
Intersection
10th
ISBN
23rd
Kolakoski Constant
16th
Leap Years
86th
Leyland Numbers
11th
ln 2
17th
Niven Numbers
60th
Niven Numbers (Long)
28th
Number Spiral
14th
Odious Numbers
46th
Odious Numbers (Long)
27th
Ordinal Numbers
24th
Prime Numbers
137th
Prime Numbers (Long)
63rd
Quine
120th
Rijndael S-box
13th
Seven Segment
16th
Sierpiński Triangle
17th
Tongue-twisters
19th
United States
14th
γ
10th
λ
13th
π
33rd
τ
26th
φ
28th
√2
22nd
𝑒
27th