12 Days of Christmas
14th
99 Bottles of Beer
37th
71st
Abundant Numbers
27th
27th
100th
Abundant Numbers (Long)
11th
Arabic to Roman
16th
Arithmetic Numbers
71st
Arrows
17th
34th
Ascending Primes
16th
ASCII Table
19th
brainfuck
47th
Catalan Numbers
56th
Catalan’s Constant
40th
Christmas Trees
14th
79th
Collatz
51st
CSS Colors
9th
12th
Cubes
24th
Day of Week
65th
Diamonds
23rd
112th
Divisors
32nd
1st
Emirp Numbers
32nd
16th
15th
Emirp Numbers (Long)
20th
Emojify
46th
244th
Evil Numbers
32nd
15th
1st
Evil Numbers (Long)
13th
40th
Factorial Factorisation
25th
Farey Sequence
41st
Fibonacci
50th
177th
187th
Fizz Buzz
1st
135th
Foo Fizz Buzz Bar
19th
Forsyth–Edwards Notation
11th
Fractions
35th
Game of Life
17th
Gijswijt’s Sequence
16th
Happy Numbers
31st
17th
50th
Happy Numbers (Long)
31st
Hexdump
13th
Intersection
17th
76th
Inventory Sequence
30th
ISBN
47th
Kolakoski Sequence
105th
Leap Years
29th
77th
27th36th
61st105th
44th85th
146th52nd
Levenshtein Distance
12th
Leyland Numbers
20th
62nd
ln 2
46th
Look and Say
26th
Lucky Numbers
37th
Lucky Tickets
23rd
Maze
15th
Medal Tally
13th
Morse Decoder
24th
Morse Encoder
17th
50th
Niven Numbers
27th
1st
148th
Niven Numbers (Long)
22nd
Number Spiral
52nd
Odious Numbers
26th
11th
1st
Odious Numbers (Long)
11th
Ordinal Numbers
45th
37th
Pangram Grep
43rd
66th
28th
Pascal’s Triangle
33rd
147th
Pernicious Numbers
31st
62nd
110th
Pernicious Numbers (Long)
20th
Poker
16th
Prime Numbers
26th
1st
252nd
Prime Numbers (Long)
61st
Quine
1st24th97th1st84th26th
76th106th5th69th31st1st1st19th120th49th36th72nd44th99th65th
8th
Recamán
82nd
Repeating Decimals
6th
Reverse Polish Notation
18th
Reversi
9th
Rijndael S-box
43rd
Rock-paper-scissors-Spock-lizard
47th
Roman to Arabic
34th
Rule 110
8th
55th
88th
Seven Segment
25th
43rd
Sierpiński Triangle
19th
32nd
74th
Smith Numbers
17th
Spelling Numbers
7th
Sudoku
15th
Ten-pin Bowling
Time Distance
12th
Tongue-twisters
19th
23rd
United States
64th
119th
7th
Vampire Numbers
16th
Van Eck Sequence
71st
Zeckendorf Representation
27th
γ
17th
λ
27th
64th
π
51st
61st
τ
42nd
55th
φ
61st
126th
√2
61st
199th
𝑒
73rd
164th