12 Days of Christmas
320th
99 Bottles of Beer
519th
Abundant Numbers
26th42nd
Abundant Numbers (Long)
34th
Arithmetic Numbers
24th
Arrows
50th
Ascending Primes
90th
ASCII Table
65th
Billiards
24th
brainfuck
47th
Card Number Validation
30th
Catalan Numbers
121st
Catalan’s Constant
87th
Christmas Trees
26th180th
Collatz
152nd
CSS Colors
19th
Cubes
52nd
Day of Week
1st
Diamonds
13th58th
Divisors
1st
Emirp Numbers
24th248th
Emirp Numbers (Long)
102nd
Emojify
27th
Evil Numbers
143rd
Evil Numbers (Long)
168th
Factorial Factorisation
58th
Farey Sequence
29th
Fibonacci
44th1st
Fizz Buzz
62nd
Foo Fizz Buzz Bar
1st
Forsyth–Edwards Notation
13th
Fractions
1st
Happy Numbers
71st
Happy Numbers (Long)
24th
Hexdump
45th
Intersection
33rd
Inventory Sequence
51st
ISBN
84th
Leap Years
58th
Levenshtein Distance
Leyland Numbers
8th
ln 2
1st
Look and Say
25th
Lucky Numbers
54th
Mahjong
50th
Medal Tally
20th
Morse Decoder
28th
N Queens
63rd
Niven Numbers
52nd
Niven Numbers (Long)
21st
Odious Numbers
162nd
Odious Numbers (Long)
117th
Ordinal Numbers
95th
PalindromemordnilaP
116th
Pangram Grep
27th
Pascal’s Triangle
89th
Pernicious Numbers
97th
Pernicious Numbers (Long)
74th
Prime Numbers
147th
Prime Numbers (Long)
61st
Quine
1st
Recamán
210th
Repeating Decimals
97th
Reverse Polish Notation
59th
Reversi
67th
Rock-paper-scissors-Spock-lizard
287th
Roman to Arabic
132nd
ROT13
1st
Scrambled Sort
7th
Set
12th
Seven Segment
95th
Sierpiński Triangle
101st
Smith Numbers
175th
Spelling Numbers
21st
Tic-tac-toe
38th
Time Distance
21st
Tongue-twisters
73rd
Topological Sort
78th
Transpose Sentence
20th
United States
65th
Van Eck Sequence
116th
Zeckendorf Representation
52nd
Zodiac Signs
51st
π
37th113th
φ
150th
√2
1st
𝑒
1st