12 Days of Christmas
💎
52nd
24 Game
17th
99 Bottles of Beer
60th
Abundant Numbers
58th
Abundant Numbers (Long)
42nd
Arabic to Roman
108th
Arithmetic Numbers
53rd
Arrows
92nd
Ascending Primes
15th
ASCII Table
87th
66th
Billiards
17th
brainfuck
57th
71st
Card Number Validation
27th
Catalan Numbers
80th
Catalan’s Constant
24th
Christmas Trees
54th
Collatz
4th26th21st
4th79th92nd
1st
412th
CSS Colors
71st
Cubes
64th
Day of Week
136th
Diamonds
43rd
Divisors
21st
32nd
Emirp Numbers
101st
Emirp Numbers (Long)
47th
Emojify
65th
Evil Numbers
81st
Evil Numbers (Long)
104th
48th
Factorial Factorisation
12th
Farey Sequence
54th
Fibonacci
17th
209th196th205th
1st
936th
Fizz Buzz
1st
Foo Fizz Buzz Bar
7th
Fractions
61st
Gijswijt’s Sequence
26th
Happy Numbers
93rd
Happy Numbers (Long)
57th
Intersection
51st
Inventory Sequence
47th
ISBN
50th
Kolakoski Constant
53rd
Kolakoski Sequence
11th
Leap Years
11th
1st
Levenshtein Distance
52nd
Leyland Numbers
114th
ln 2
2nd
1st
Look and Say
27th
Lucky Numbers
46th
Mandelbrot
11th
Morse Encoder
32nd
N Queens
40th
Niven Numbers
1st
Niven Numbers (Long)
69th
Number Spiral
69th
Odious Numbers
15th
80th
Odious Numbers (Long)
44th
Ordinal Numbers
69th
Pangram Grep
141st
Partition Numbers
18th
Pascal’s Triangle
50th
Pernicious Numbers
73rd
Pernicious Numbers (Long)
56th
Prime Numbers
6th
182nd
59th
246th
Prime Numbers (Long)
6th
36th
Quine
1st
30th
Recamán
25th
Repeating Decimals
27th
Reverse Polish Notation
53rd
Reversi
15th
Rijndael S-box
2nd
36th
5th
Roman to Arabic
92nd
ROT13
18th
Rule 110
28th
SI Units
19th
Sierpiński Triangle
48th
Smith Numbers
47th
Spelling Numbers
37th
Tic-tac-toe
4th
Time Distance
45th
Tongue-twisters
84th
Topological Sort
11th
Transpose Sentence
16th
United States
83rd
Vampire Numbers
26th
Van Eck Sequence
69th
Zodiac Signs
24th
γ
3rd
λ
111th
6th
π
3rd17th71st34th6th64th98th70th40th25th60th51st15th29th22nd29th36th12th21st26th64th35th59th28th22nd89th44th103rd
47th34th30th33rd76th66th68th30th495th32nd63rd19th41st54th33rd50th14th19th7th30th6th9th
τ
4th
42nd
φ
5th
20th
√2
16th
217th
𝑒
5th
1st
170th