12 Days of Christmas
30th
99 Bottles of Beer
54th
Abundant Numbers
59th32nd
Arabic to Roman
15th
brainfuck
19th
Christmas Trees
94th
CSS Colors
26th14th
Cubes
24th
Diamonds
29th
Divisors
32nd
Emirp Numbers
45th
Emojify
Evil Numbers
95th
Fibonacci
127th
Fizz Buzz
1st
Happy Numbers
46th
Leap Years
8th16th36th1st18th
Leyland Numbers
31st
Look and Say
41st
Lucky Tickets
33rd
Morse Decoder
Morse Encoder
14th
Niven Numbers
64th34th
1st38th
Odious Numbers
93rd
Ordinal Numbers
Pangram Grep
66th
Pascal’s Triangle
73rd
Pernicious Numbers
55th
Poker
Prime Numbers
107th
Quine
32nd
Rock-paper-scissors-Spock-lizard
Roman to Arabic
60th
Rule 110
53rd
Seven Segment
16th
Sierpiński Triangle
36th16th
Spelling Numbers
48th
Ten-pin Bowling
Tongue-twisters
44th
United States
λ
68th
π
64th
τ
53rd
φ
43rd
√2
49th
𝑒
57th