12 Days of Christmas
72nd
53rd
24 Game
99 Bottles of Beer
32nd
25th
17th
Abundant Numbers
13th
1,028th
Abundant Numbers (Long)
13th
Arabic to Roman
18th
9th
23rd
Arithmetic Numbers
13th
356th
Arrows
23rd
Ascending Primes
12th
ASCII Table
35th
26th
7th
brainfuck
20th
322nd
Catalan Numbers
3rd
Catalan’s Constant
Christmas Trees
15th
12th
9th
Collatz
7th
16th
10th
CSS Colors
3rd
Cubes
Day of Week
16th
15th23rd11th
1st
33rd72nd
67th
189th
DFA Simulator
8th
Diamonds
23rd
Divisors
131st
4th
Emirp Numbers
82nd
31st
12th
Emirp Numbers (Long)
11th
Emojify
13th
Evil Numbers
7th
545th
Evil Numbers (Long)
6th
32nd
Factorial Factorisation
18th
Farey Sequence
36th
18th
Fibonacci
33rd12th57th3rd49th8th38th1st36th43rd57th28th43rd71st36th1st73rd150th43rd294th112th84th178th63rd108th70th46th44th154th61st116th245th230th
50th102nd26th67th
52nd58th
Fizz Buzz
49th63rd129th
1st96th18th
1st13th9th
74th
52nd
94th
Foo Fizz Buzz Bar
75th
1st
Forsyth–Edwards Notation
12th
Fractions
1st
Game of Life
12th
Gijswijt’s Sequence
13th
Happy Numbers
20th
Happy Numbers (Long)
28th
Hexdump
8th
Intersection
15th
7th
4th
Inventory Sequence
14th
ISBN
16th
Jacobi Symbol
1st
Kolakoski Constant
Kolakoski Sequence
12th
Leap Years
64th94th92nd
44th
Levenshtein Distance
21st
Leyland Numbers
21st
ln 2
Look and Say
Lucky Numbers
Lucky Tickets
15th
Morse Decoder
17th
Morse Encoder
16th
Niven Numbers
110th
1st
700th
Niven Numbers (Long)
12th
338th
Number Spiral
25th
Odious Numbers
6th
212th
Odious Numbers (Long)
6th
Ordinal Numbers
16th
Pangram Grep
56th54th25th
15th
Pascal’s Triangle
30th
9th
332nd
Pernicious Numbers
36th
1st
597th
Pernicious Numbers (Long)
14th
Prime Numbers
24th
38th54th
18th17th
228th
36th
136th
Prime Numbers (Long)
7th
Quine
50th192nd
60th58th51st
13th
328th
1st
56th
96th
Recamán
10th
Reverse Polish Notation
3rd
Rijndael S-box
16th
Roman to Arabic
13th
Rule 110
4th
Seven Segment
3rd
Sierpiński Triangle
31st
Smith Numbers
13th
Spelling Numbers
💎
Tongue-twisters
United States
12th
33rd
330th
Vampire Numbers
14th
Van Eck Sequence
12th
γ
λ
π
14th15th
39th
79th
23rd
34th
36th
38th42nd
τ
φ
1st
√2
58th
1st
𝑒
12th
333rd