12 Days of Christmas
57th
30th
99 Bottles of Beer
169th
28th
Abundant Numbers
77th
231st
Abundant Numbers (Long)
113th
85th
Arabic to Roman
211th
Arithmetic Numbers
371st
Ascending Primes
10th
ASCII Table
85th
3rd
Billiards
20th
Card Number Validation
3rd
Catalan Numbers
217th
38th
Catalan’s Constant
67th
55th
Christmas Trees
72nd
284th
Collatz
361st
Cubes
20th
146th
Diamonds
136th
8th
Divisors
462nd
27th
Emirp Numbers
380th
8th
Emirp Numbers (Long)
230th
47th
Evil Numbers
497th
40th398th
Evil Numbers (Long)
289th
36th599th
Factorial Factorisation
53rd
89th
Farey Sequence
6th
Fibonacci
366th
42nd
Fizz Buzz
56th8,806th
Foo Fizz Buzz Bar
387th
16th
Fractions
263rd
85th
Game of Life
93rd
Gijswijt’s Sequence
122nd
Happy Numbers
138th
29th
Happy Numbers (Long)
100th
72nd
Hexdump
39th
Intersection
60th
79th
Inventory Sequence
205th
30th
ISBN
168th
50th
Jacobi Symbol
148th
Kolakoski Constant
39th
72nd
Kolakoski Sequence
82nd
24th
Leap Years
152nd
36th
Levenshtein Distance
212th
Leyland Numbers
240th
19th
Look and Say
91st
62nd
Lucky Numbers
243rd
9th
Lucky Tickets
92nd
10th
Niven Numbers
338th
43rd
Niven Numbers (Long)
52nd
Number Spiral
201st
46th
Odious Numbers
421st
38th232nd
Odious Numbers (Long)
265th
36th
Ordinal Numbers
212th
174th321st
PalindromemordnilaP
85th236th12th
Pangram Grep
170th
28th
Pascal’s Triangle
285th
44th
Pernicious Numbers
1,046th
33rd
Pernicious Numbers (Long)
237th
31st
Prime Numbers
297th
105th506th
Prime Numbers (Long)
384th
94th
Quine
675th
161st
Recamán
109th
33rd
Repeating Decimals
21st
Reverse Polish Notation
122nd
72nd
Rijndael S-box
94th
Roman to Arabic
179th
70th
ROT13
208th
5th
Rule 110
213th
25th
Seven Segment
54th
Sierpiński Triangle
78th
62nd
Smith Numbers
81st
Spelling Numbers
363rd
165th
Tic-tac-toe
139th
34th
Tongue-twisters
145th
Transpose Sentence
80th
United States
Vampire Numbers
73rd
28th
Van Eck Sequence
472nd
47th
Zeckendorf Representation
40th
π
257th
65th
τ
291st
69th
φ
213th
34th
√2
240th
36th
𝑒
311th
58th