12 Days of Christmas
61st
99 Bottles of Beer
31st
Arabic to Roman
27th
brainfuck
44th
Christmas Trees
137th
CSS Colors
102nd
Diamonds
72nd24th
Divisors
249th
Emirp Numbers
23rd
Evil Numbers
162nd
Fibonacci
141st
Fizz Buzz
1st
Happy Numbers
41st
Morse Decoder
Morse Encoder
31st
Odious Numbers
69th
Ordinal Numbers
59th
Pangram Grep
Pascal’s Triangle
86th
Pernicious Numbers
60th
Poker
16th
Prime Numbers
143rd
Quine
1st316th
Roman to Arabic
Seven Segment
Sierpiński Triangle
64th
Spelling Numbers
21st
Sudoku
40th
π
144th
τ
81st
φ
82nd
𝑒
96th