12 Days of Christmas
34th
99 Bottles of Beer
33rd
Abundant Numbers
75th
Abundant Numbers (Long)
41st
Arrows
20th
ASCII Table
20th
brainfuck
19th
Catalan Numbers
23rd
Catalan’s Constant
11th
Christmas Trees
27th
Collatz
53rd
CSS Colors
16th
Cubes
26th
Day of Week
17th
Diamonds
20th
Divisors
85th
Emojify
13th
Evil Numbers
58th
Evil Numbers (Long)
35th
Fibonacci
215th
Fizz Buzz
1st
Foo Fizz Buzz Bar
20th
Fractions
36th
Intersection
11th
ISBN
24th
Kolakoski Constant
15th
Leap Years
84th
Leyland Numbers
12th
ln 2
18th
Niven Numbers
65th
Niven Numbers (Long)
32nd
Number Spiral
14th
Odious Numbers
51st
Odious Numbers (Long)
31st
Ordinal Numbers
25th
Prime Numbers
142nd
Prime Numbers (Long)
68th
Quine
128th
Rijndael S-box
13th
Seven Segment
18th
Sierpiński Triangle
17th
Tongue-twisters
19th
United States
14th
γ
8th
λ
9th
π
35th
τ
28th
φ
28th
√2
9th
𝑒
27th