12 Days of Christmas
12th
17th
22nd
34th
10th
24 Game
15th
4th
99 Bottles of Beer
27th
102nd
8th
Abundant Numbers
19th
77th
6th
Abundant Numbers (Long)
10th
53rd
6th
Arabic to Roman
34th
12th
Arrows
74th
Ascending Primes
82nd
ASCII Table
18th
47th
8th
brainfuck
43rd5th
Card Number Validation
140th
Catalan Numbers
15th
93rd
300th
4th
Catalan’s Constant
17th
49th
136th
4th
Christmas Trees
24th
33rd
2nd
Collatz
17th
187th
10th
CSS Colors
41st
66th
5th
Cubes
11th
96th
4th
Day of Week
1st
59th
48th
7th
Diamonds
20th
43rd
84th
3rd
Divisors
33rd
1st
8th
Emirp Numbers
15th
116th
168th
4th
Emirp Numbers (Long)
10th
48th
2nd
Emojify
103rd
Evil Numbers
22nd
22nd
128th
6th
Evil Numbers (Long)
10th
13th
35th
4th
Factorial Factorisation
166th
Fibonacci
26th
178th
26th
Fizz Buzz
171st
96th
55th
35th
269th
38th
11th
17th
Foo Fizz Buzz Bar
8th
52nd
17th
7th
Forsyth–Edwards Notation
36th
Fractions
41st
1st
Game of Life
61st
Gijswijt’s Sequence
7th
8th
5th
6th
9th
38th
10th8th
126th
7th
4th
11th
Happy Numbers
13th
53rd
144th
7th
Happy Numbers (Long)
10th
44th
3rd
Hexdump
74th
Intersection
23rd
Inventory Sequence
14th
133rd
3rd
ISBN
44th
Jacobi Symbol
45th
Kolakoski Constant
20th17th26th19th16th39th24th20th17th22nd11th16th16th9th6th13th17th20th20th14th
16th8th29th44th14th7th26th6th5th7th13th17th33rd8th131st12th13th34th11th7th6th6th8th5th7th4th10th
Kolakoski Sequence
22nd
107th
13th
5th
Leap Years
18th
366th
10th
Levenshtein Distance
16th
Leyland Numbers
18th
60th
4th
ln 2
112th
Look and Say
8th
53rd
3rd
Lucky Numbers
13th
13th
55th
79th
4th
Lucky Tickets
128th
Morse Decoder
143rd
Morse Encoder
137th
N Queens
37th
Niven Numbers
23rd
280th
7th
Niven Numbers (Long)
15th
219th
6th
Number Spiral
16th
5th
Odious Numbers
22nd
23rd
148th
7th
Odious Numbers (Long)
11th
13th
148th
4th
Ordinal Numbers
47th
1st
7th
Pangram Grep
55th
Pascal’s Triangle
19th
93rd
41st
7th
Pernicious Numbers
18th
141st
6th
Pernicious Numbers (Long)
14th
117th
6th
Prime Numbers
19th
260th
78th
395th
27th
7th
Prime Numbers (Long)
14th
563rd
32nd
5th
Quine
1st
1st
67th
Recamán
17th
20th
4th
Repeating Decimals
10th
41st
Reverse Polish Notation
65th
Rijndael S-box
13th
2nd
Rock-paper-scissors-Spock-lizard
10th
104th
Roman to Arabic
48th
ROT13
97th
27th
Rule 110
16th
101st
276th
3rd
Seven Segment
61st
SI Units
20th
3rd
Sierpiński Triangle
15th
3rd
Smith Numbers
14th
66th
11th
4th
Spelling Numbers
83rd
Time Distance
29th
Tongue-twisters
16th8th
69th
10th
Transpose Sentence
142nd
United States
132nd
Vampire Numbers
17th
47th
3rd
Van Eck Sequence
15th
145th
2nd
Zeckendorf Representation
25th
γ
14th
29th
71st
5th
5th
λ
26th
54th
115th
4th
π
23rd
181st
209th
21st
4th
τ
24th
117th
20th
4th
φ
28th
118th
4th
√2
25th
102nd
4th
𝑒
25th
85th14th
5th