12 Days of Christmas
29th
99 Bottles of Beer
53rd
Abundant Numbers
58th31st
Arabic to Roman
15th
brainfuck
19th
Christmas Trees
91st
CSS Colors
25th12th
Cubes
23rd
Diamonds
28th
Divisors
32nd
Emirp Numbers
43rd
Emojify
Evil Numbers
92nd
Fibonacci
123rd
Fizz Buzz
1st
Happy Numbers
46th
Leap Years
7th15th30th1st18th
Leyland Numbers
30th
Look and Say
40th
Lucky Tickets
29th
Morse Decoder
Morse Encoder
14th
Niven Numbers
61st32nd
1st37th
Odious Numbers
90th
Ordinal Numbers
Pangram Grep
63rd
Pascal’s Triangle
72nd
Pernicious Numbers
55th
Poker
Prime Numbers
105th
Quine
30th
Rock-paper-scissors-Spock-lizard
Roman to Arabic
57th
Rule 110
51st
Seven Segment
16th
Sierpiński Triangle
36th15th
Spelling Numbers
46th
Ten-pin Bowling
Tongue-twisters
41st
United States
λ
65th
π
61st
τ
52nd
φ
43rd
√2
47th
𝑒
57th