12 Days of Christmas
12th
17th
21st
31st
10th
24 Game
15th
4th
99 Bottles of Beer
27th
95th
8th
Abundant Numbers
17th
71st
6th
Abundant Numbers (Long)
9th
48th
6th
Arabic to Roman
33rd
12th
Arrows
71st
Ascending Primes
68th
ASCII Table
17th
46th
8th
brainfuck
42nd4th
Card Number Validation
122nd
Catalan Numbers
15th
84th
278th
4th
Catalan’s Constant
16th
46th
124th
4th
Christmas Trees
24th
31st
2nd
Collatz
17th
167th
9th
CSS Colors
37th
59th
4th
Cubes
11th
90th
4th
Day of Week
1st
56th
40th
6th
Diamonds
20th
42nd
79th
3rd
Divisors
32nd
1st
8th
Emirp Numbers
14th
109th
164th
4th
Emirp Numbers (Long)
10th
44th
2nd
Emojify
94th
Evil Numbers
22nd
20th
113th
6th
Evil Numbers (Long)
10th
13th
32nd
4th
Factorial Factorisation
141st
Fibonacci
25th
160th
25th
Fizz Buzz
165th
94th
53rd
1st
263rd
35th
9th
16th
Foo Fizz Buzz Bar
8th
50th
14th
7th
Forsyth–Edwards Notation
33rd
Fractions
39th
1st
Game of Life
54th
Gijswijt’s Sequence
7th
8th
3rd
6th
8th
35th
10th8th
110th
7th
4th
11th
Happy Numbers
11th
48th
132nd
7th
Happy Numbers (Long)
10th
41st
3rd
Hexdump
68th
Intersection
23rd
Inventory Sequence
14th
124th
3rd
ISBN
43rd
Jacobi Symbol
43rd
Kolakoski Constant
20th16th25th17th15th39th24th20th17th22nd11th16th16th9th6th12th17th18th20th14th
16th8th29th43rd12th7th23rd6th5th6th12th15th33rd8th116th12th13th33rd10th7th6th5th8th5th7th4th10th11th
Kolakoski Sequence
21st
102nd
12th
5th
Leap Years
18th
348th
10th
Levenshtein Distance
15th
Leyland Numbers
16th
56th
4th
ln 2
94th
Look and Say
8th
51st
3rd
Lucky Numbers
13th
12th
51st
76th
4th
Lucky Tickets
111th
Morse Decoder
132nd
Morse Encoder
128th
N Queens
33rd
Niven Numbers
21st
267th
7th
Niven Numbers (Long)
15th
200th
6th
Number Spiral
15th
5th
Odious Numbers
22nd
22nd
136th
7th
Odious Numbers (Long)
11th
13th
132nd
4th
Ordinal Numbers
43rd
1st
6th
Pangram Grep
50th
Pascal’s Triangle
18th
86th
36th
7th
Pernicious Numbers
17th
129th
6th
Pernicious Numbers (Long)
14th
106th
6th
Prime Numbers
19th
251st
76th
372nd
25th
7th
Prime Numbers (Long)
14th
531st
26th
5th
Quine
1st
1st
59th
Recamán
17th
20th
4th
Repeating Decimals
9th
40th
Reverse Polish Notation
60th
Rijndael S-box
12th
2nd
Rock-paper-scissors-Spock-lizard
10th
99th
Roman to Arabic
45th
ROT13
76th
22nd
Rule 110
16th
93rd
263rd
3rd
Seven Segment
58th
SI Units
19th
3rd
Sierpiński Triangle
14th
3rd
Smith Numbers
14th
63rd
10th
4th
Spelling Numbers
80th
Time Distance
28th
Tongue-twisters
15th8th
64th
10th
Transpose Sentence
127th
United States
122nd
Vampire Numbers
17th
43rd
3rd
Van Eck Sequence
15th
131st
2nd
Zeckendorf Representation
21st
γ
13th
26th
66th
5th
4th
λ
25th
50th
105th
4th
π
22nd
167th
197th
20th
4th
τ
23rd
107th
19th
4th
φ
27th
108th
4th
√2
24th
90th
4th
𝑒
24th
72nd10th
5th