12 Days of Christmas
23rd
99 Bottles of Beer
301st
46th
Abundant Numbers
34th
Arabic to Roman
33rd
brainfuck
41st
Christmas Trees
3rd
CSS Colors
19th
Cubes
28th
Diamonds
51st
Divisors
425th
1st
38th
Emirp Numbers
28th38th95th18th65th26th36th208th35th41st21st39th49th576th71st
Emojify
20th
Evil Numbers
743rd
23rd
Fibonacci
113th94th
Fizz Buzz
8th
1,700th
1st
Happy Numbers
460th
67th
Leap Years
28th
Leyland Numbers
44th
Morse Decoder
15th
Morse Encoder
19th
Niven Numbers
38th
Odious Numbers
19th
Ordinal Numbers
46th
Pangram Grep
35th
Pascal’s Triangle
30th
Pernicious Numbers
54th
Poker
16th
Prime Numbers
22nd
Quine
1st
602nd
96th
Rock-paper-scissors-Spock-lizard
35th
Roman to Arabic
47th
Rule 110
42nd
Seven Segment
27th
Sierpiński Triangle
23rd
Spelling Numbers
21st
Ten-pin Bowling
14th
Tongue-twisters
33rd
United States
λ
26th
π
25th
τ
16th
φ
44th
√2
33rd
𝑒
48th