12 Days of Christmas
30th
99 Bottles of Beer
53rd
Abundant Numbers
58th31st
Arabic to Roman
15th
brainfuck
19th
Christmas Trees
93rd
CSS Colors
26th12th
Cubes
23rd
Diamonds
28th
Divisors
32nd
Emirp Numbers
43rd
Emojify
Evil Numbers
94th
Fibonacci
126th
Fizz Buzz
1st
Happy Numbers
46th
Leap Years
7th16th34th1st18th
Leyland Numbers
30th
Look and Say
40th
Lucky Tickets
33rd
Morse Decoder
Morse Encoder
14th
Niven Numbers
63rd34th
1st38th
Odious Numbers
92nd
Ordinal Numbers
Pangram Grep
64th
Pascal’s Triangle
72nd
Pernicious Numbers
55th
Poker
Prime Numbers
106th
Quine
30th
Rock-paper-scissors-Spock-lizard
Roman to Arabic
58th
Rule 110
53rd
Seven Segment
16th
Sierpiński Triangle
36th16th
Spelling Numbers
47th
Ten-pin Bowling
Tongue-twisters
43rd
United States
λ
67th
π
62nd
τ
52nd
φ
43rd
√2
48th
𝑒
57th