12 Days of Christmas
💎
51st
24 Game
16th
99 Bottles of Beer
60th
Abundant Numbers
58th
Abundant Numbers (Long)
42nd
Arabic to Roman
107th
Arithmetic Numbers
51st
Arrows
90th
Ascending Primes
15th
ASCII Table
86th
66th
Billiards
17th
brainfuck
57th
70th
Card Number Validation
27th
Catalan Numbers
78th
Catalan’s Constant
24th
Christmas Trees
53rd
Collatz
4th25th21st
4th79th92nd
1st
411th
CSS Colors
70th
Cubes
64th
Day of Week
134th
Diamonds
43rd
Divisors
21st
32nd
Emirp Numbers
100th
Emirp Numbers (Long)
46th
Emojify
63rd
Evil Numbers
80th
Evil Numbers (Long)
102nd
48th
Factorial Factorisation
12th
Farey Sequence
54th
Fibonacci
17th
207th194th202nd
1st
931st
Fizz Buzz
1st
Foo Fizz Buzz Bar
7th
Fractions
60th
Gijswijt’s Sequence
25th
Happy Numbers
93rd
Happy Numbers (Long)
56th
Intersection
51st
Inventory Sequence
47th
ISBN
49th
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)
67th
Number Spiral
69th
Odious Numbers
15th
79th
Odious Numbers (Long)
44th
Ordinal Numbers
68th
Pangram Grep
137th
Partition Numbers
18th
Pascal’s Triangle
50th
Pernicious Numbers
73rd
Pernicious Numbers (Long)
55th
Prime Numbers
6th
179th
59th
246th
Prime Numbers (Long)
6th
36th
Quine
1st
30th
Recamán
25th
Repeating Decimals
26th
Reverse Polish Notation
52nd
Reversi
15th
Rijndael S-box
2nd
35th
5th
Roman to Arabic
92nd
ROT13
18th
Rule 110
28th
SI Units
18th
Sierpiński Triangle
47th
Smith Numbers
46th
Spelling Numbers
37th
Tic-tac-toe
4th
Time Distance
45th
Tongue-twisters
83rd
Topological Sort
9th
Transpose Sentence
16th
United States
82nd
Vampire Numbers
26th
Van Eck Sequence
69th
Zodiac Signs
23rd
γ
3rd
λ
108th
6th
π
3rd17th71st34th6th63rd95th70th40th25th59th51st14th29th22nd29th36th12th19th26th63rd35th59th28th22nd88th44th102nd
46th34th30th33rd76th65th68th30th491st32nd63rd19th41st54th33rd50th14th19th7th30th6th9th
τ
4th
42nd
φ
5th
20th
√2
16th
215th
𝑒
5th
1st
166th