12 Days of Christmas
189th915th
Abundant Numbers
179th554th
Arabic to Roman
86th159th
brainfuck
87th304th
Christmas Trees
230th
Cubes
307th
Diamonds
202nd
Divisors
834th
Emirp Numbers
118th512th
Evil Numbers
130th
Fibonacci
459th919th
Fizz Buzz
1,025th
Happy Numbers
136th636th
Leap Years
100th
Morse Decoder
114th
Morse Encoder
40th93rd
Niven Numbers
124th242nd
Odious Numbers
119th
Ordinal Numbers
169th
Pangram Grep
404th
Pascal’s Triangle
173rd185th
Pernicious Numbers
84th
Poker
Prime Numbers
198th
Rock-paper-scissors-Spock-lizard
171st
Rule 110
157th
Seven Segment
52nd
Sierpiński Triangle
154th
λ
117th
π
229th
τ
175th
φ
169th
√2
214th
𝑒
208th