12 Days of Christmas
💎
52nd
24 Game
17th
99 Bottles of Beer
60th
Abundant Numbers
58th
Abundant Numbers (Long)
42nd
Arabic to Roman
110th
Arithmetic Numbers
54th
Arrows
94th
Ascending Primes
15th
ASCII Table
89th
68th
Billiards
18th
brainfuck
57th
72nd
Card Number Validation
27th
Catalan Numbers
80th
Catalan’s Constant
24th
Christmas Trees
55th
Collatz
4th27th21st
4th80th95th
1st
418th
CSS Colors
71st
Cubes
65th
Day of Week
137th
Diamonds
43rd
Divisors
21st
32nd
Emirp Numbers
102nd
Emirp Numbers (Long)
47th
Emojify
68th
Evil Numbers
81st
Evil Numbers (Long)
104th
48th
Factorial Factorisation
12th
Farey Sequence
54th
Fibonacci
17th
212th199th210th
1st
941st
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
54th
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
41st
Niven Numbers
1st
Niven Numbers (Long)
69th
Number Spiral
71st
Odious Numbers
15th
81st
Odious Numbers (Long)
44th
Ordinal Numbers
69th
Pangram Grep
143rd
Partition Numbers
19th
Pascal’s Triangle
51st
Pernicious Numbers
73rd
Pernicious Numbers (Long)
57th
Prime Numbers
6th
181st
59th
250th
Prime Numbers (Long)
6th
36th
Quine
1st
31st
Recamán
25th
Repeating Decimals
28th
Reverse Polish Notation
54th
Reversi
15th
Rijndael S-box
2nd
36th
5th
Roman to Arabic
94th
ROT13
18th
Rule 110
28th
Scrambled Sort
9th
SI Units
19th
Sierpiński Triangle
48th
Smith Numbers
48th
Spelling Numbers
38th
Tic-tac-toe
4th
Time Distance
46th
Tongue-twisters
84th
Topological Sort
11th
Transpose Sentence
16th
United States
84th
Vampire Numbers
26th
Van Eck Sequence
69th
Zodiac Signs
24th
γ
3rd
λ
111th
6th
π
3rd17th72nd35th6th63rd98th73rd41st25th61st51st15th29th22nd29th36th12th21st27th64th36th59th28th22nd90th44th105th
45th34th30th33rd76th67th69th30th500th33rd63rd20th
54th34th51st14th19th7th31st6th9th
τ
4th
42nd
φ
5th
20th
√2
16th
221st
𝑒
5th
1st
171st