12 Days of Christmas
52nd
24 Game
81st
99 Bottles of Beer
234th
6th
Abundant Numbers
76th
41st
27th
259th
21st
Abundant Numbers (Long)
61st
29th
37th
190th
20th
Arabic to Roman
156th
Arithmetic Numbers
181st
25th
Ascending Primes
204th
ASCII Table
31st
152nd
Calendar
💎
80th
Card Number Validation
5th
Catalan Numbers
172nd
Christmas Trees
26th
330th
Collatz
248th
Continued Fractions
8th
3rd
65th
17th
CSS Colors
103rd
Day of Week
177th
Diamonds
15th
Divisors
516th
Emirp Numbers
15th
39th
Emojify
250th
Evil Numbers
140th
Factorial Factorisation
22nd
Farey Sequence
118th
Fibonacci
17th57th69th34th
236th162nd133rd32nd29th16th52nd32nd35th45th54th26th19th29th33rd
25th117th
54th358th27th7th120th26th54th95th
191st40th107th64th22nd36th46th
Fizz Buzz
156th
Forsyth–Edwards Notation
130th
Fractions
218th
1st
Game of Life
123rd
Gijswijt’s Sequence
48th
Gray Code Decoder
38th
19th
Gray Code Encoder
1st
22nd
20th
7th
Intersection
123rd
Inventory Sequence
214th
ISBN
199th
Jacobi Symbol
41st
Kaprekar Numbers
52nd
Kolakoski Sequence
185th
Leap Years
82nd
52nd
480th
79th
Levenshtein Distance
184th
Leyland Numbers
147th
Look and Say
173rd
Niven Numbers
204th
44th
Niven Numbers (Long)
195th
1st
Number Spiral
17th
Odious Numbers (Long)
399th
PalindromemordnilaP
100th
Pangram Grep
122nd
Pascal’s Triangle
12th
Pernicious Numbers
208th
Polyominoes
73rd
Prime Numbers
87th
27th
Prime Numbers (Long)
14th
415th
1st
Quine
76th
99th
Recamán
194th
Repeating Decimals
6th
94th
Rijndael S-box
123rd
29th
ROT13
180th
Scrambled Sort
77th
21st
Ten-pin Bowling
6th127th
Tic-tac-toe
29th
Tongue-twisters
390th
Tower of Hanoi
37th
Transpose Sentence
16th
122nd
Trinomial Triangle
4th
22nd
Zeckendorf Representation
72nd
π
39th
112th
6th
τ
98th