12 Days of Christmas
14th
20th
25th
39th
11th
24 Game
16th
5th
99 Bottles of Beer
31st
114th
8th
Abundant Numbers
19th
84th
6th
Abundant Numbers (Long)
10th
60th
6th
Arabic to Roman
38th
13th
Arrows
96th
Ascending Primes
105th
ASCII Table
21st
53rd
8th
brainfuck
52nd6th
Card Number Validation
160th
Catalan Numbers
17th
101st
324th
4th
Catalan’s Constant
19th
54th
150th
5th
Christmas Trees
32nd
38th
3rd
Collatz
18th
208th
11th
CSS Colors
41st
70th
5th
Cubes
11th
101st
5th
Day of Week
1st
71st
63rd
8th
Diamonds
24th
48th
94th
4th
Divisors
35th
2nd
8th
Emirp Numbers
17th
118th
189th
4th
Emirp Numbers (Long)
10th
60th
3rd
Emojify
120th
Evil Numbers
24th
28th
145th
6th
Evil Numbers (Long)
12th
13th
43rd
4th
Factorial Factorisation
192nd
Fibonacci
27th
197th
28th
Fizz Buzz
177th
99th
57th
79th
277th
48th
11th
18th
Foo Fizz Buzz Bar
8th
57th
21st
8th
Forsyth–Edwards Notation
39th
Fractions
52nd
1st
Game of Life
73rd
Gijswijt’s Sequence
8th
11th
5th
8th
11th
45th
12th8th
142nd
7th
4th
13th
Happy Numbers
13th
60th
162nd
7th
Happy Numbers (Long)
11th
48th
3rd
Hexdump
87th
Intersection
25th
Inventory Sequence
15th
159th
4th
ISBN
48th
Jacobi Symbol
55th
Kolakoski Constant
20th17th29th21st17th42nd25th20th18th23rd12th16th16th10th6th15th18th21st22nd14th
20th8th32nd53rd15th11th26th7th6th8th15th17th34th8th147th12th14th38th15th7th9th7th10th6th9th4th12th
Kolakoski Sequence
25th
113th
15th
6th
Leap Years
20th
398th
12th
Levenshtein Distance
16th
Leyland Numbers
18th
68th
4th
ln 2
136th
Look and Say
10th
61st
4th
Lucky Numbers
13th
13th
68th
83rd
4th
Lucky Tickets
141st
Morse Decoder
158th
Morse Encoder
150th
N Queens
47th
Niven Numbers
26th
305th
7th
Niven Numbers (Long)
16th
245th
6th
Number Spiral
17th
5th
Odious Numbers
24th
29th
165th
7th
Odious Numbers (Long)
12th
13th
167th
4th
Ordinal Numbers
51st
1st
7th
Pangram Grep
62nd
Pascal’s Triangle
19th
103rd
48th
8th
Pernicious Numbers
21st
159th
6th
Pernicious Numbers (Long)
15th
135th
6th
Prime Numbers
22nd
277th
79th
424th
27th
7th
Prime Numbers (Long)
15th
599th
37th
6th
Quine
1st
1st
83rd
Recamán
18th
23rd
5th
Repeating Decimals
11th
48th
Reverse Polish Notation
69th
Rijndael S-box
14th
3rd
Rock-paper-scissors-Spock-lizard
11th
109th
Roman to Arabic
51st
ROT13
113th
30th
Rule 110
17th
104th
297th
4th
Seven Segment
69th
SI Units
25th
3rd
Sierpiński Triangle
16th
4th
Smith Numbers
15th
73rd
12th
4th
Spelling Numbers
94th
Time Distance
32nd
Tongue-twisters
18th10th
75th
14th
Transpose Sentence
166th
United States
143rd
Vampire Numbers
17th
50th
4th
Van Eck Sequence
16th
164th
3rd
Zeckendorf Representation
31st
γ
19th
34th
86th
6th
5th
λ
29th
60th
128th
4th
π
27th
192nd
230th
29th
5th
τ
24th
132nd
27th
4th
φ
29th
132nd
4th
√2
26th
123rd
5th
𝑒
27th
108th21st
5th