12 Days of Christmas
14th
17th
22nd
35th
11th
24 Game
16th
5th
99 Bottles of Beer
30th
108th
8th
Abundant Numbers
19th
82nd
6th
Abundant Numbers (Long)
10th
58th
6th
Arabic to Roman
38th
12th
Arrows
86th
Ascending Primes
95th
ASCII Table
20th
49th
8th
brainfuck
49th5th
Card Number Validation
148th
Catalan Numbers
16th
96th
312th
4th
Catalan’s Constant
19th
51st
141st
5th
Christmas Trees
31st
35th
3rd
Collatz
18th
195th
11th
CSS Colors
41st
69th
5th
Cubes
11th
98th
5th
Day of Week
1st
62nd
58th
7th
Diamonds
24th
46th
91st
4th
Divisors
35th
1st
8th
Emirp Numbers
17th
118th
182nd
4th
Emirp Numbers (Long)
10th
54th
3rd
Emojify
111th
Evil Numbers
24th
24th
138th
6th
Evil Numbers (Long)
11th
14th
41st
4th
Factorial Factorisation
177th
Fibonacci
27th
189th
28th
Fizz Buzz
172nd
99th
57th
64th
275th
43rd
11th
18th
Foo Fizz Buzz Bar
8th
54th
19th
8th
Forsyth–Edwards Notation
38th
Fractions
48th
1st
Game of Life
66th
Gijswijt’s Sequence
8th
11th
5th
7th
10th
40th
11th8th
132nd
7th
4th
11th
Happy Numbers
13th
56th
152nd
7th
Happy Numbers (Long)
11th
48th
3rd
Hexdump
79th
Intersection
25th
Inventory Sequence
15th
145th
4th
ISBN
46th
Jacobi Symbol
52nd
Kolakoski Constant
20th17th28th20th17th41st25th20th18th23rd12th16th16th9th6th14th18th20th21st14th
17th8th32nd47th15th7th26th6th6th7th14th17th34th8th139th12th14th36th12th7th8th7th9th6th9th4th10th
Kolakoski Sequence
24th
109th
13th
6th
Leap Years
18th
383rd
10th
Levenshtein Distance
16th
Leyland Numbers
18th
62nd
4th
ln 2
122nd
Look and Say
10th
58th
4th
Lucky Numbers
13th
13th
61st
82nd
4th
Lucky Tickets
135th
Morse Decoder
149th
Morse Encoder
141st
N Queens
42nd
Niven Numbers
25th
293rd
7th
Niven Numbers (Long)
16th
231st
6th
Number Spiral
17th
5th
Odious Numbers
24th
25th
156th
7th
Odious Numbers (Long)
12th
14th
158th
4th
Ordinal Numbers
47th
1st
7th
Pangram Grep
60th
Pascal’s Triangle
19th
98th
45th
8th
Pernicious Numbers
21st
148th
6th
Pernicious Numbers (Long)
15th
129th
6th
Prime Numbers
22nd
266th
78th
412th
27th
7th
Prime Numbers (Long)
15th
585th
36th
6th
Quine
1st
1st
74th
Recamán
18th
22nd
5th
Repeating Decimals
11th
47th
Reverse Polish Notation
65th
Rijndael S-box
14th
3rd
Rock-paper-scissors-Spock-lizard
11th
106th
Roman to Arabic
49th
ROT13
107th
30th
Rule 110
17th
104th
289th
4th
Seven Segment
66th
SI Units
23rd
3rd
Sierpiński Triangle
16th
4th
Smith Numbers
15th
68th
11th
4th
Spelling Numbers
86th
Time Distance
32nd
Tongue-twisters
17th10th
73rd
14th
Transpose Sentence
154th
United States
136th
Vampire Numbers
17th
50th
4th
Van Eck Sequence
16th
157th
3rd
Zeckendorf Representation
27th
γ
18th
31st
79th
6th
5th
λ
28th
58th
120th
4th
π
27th
187th
220th
23rd
5th
τ
24th
123rd
23rd
4th
φ
29th
127th
4th
√2
26th
111th
5th
𝑒
26th
97th18th
5th