12 Days of Christmas
419th
24 Game
70th
99 Bottles of Beer
171st
6th
Abundant Numbers
76th
41st
27th
211th
20th
Abundant Numbers (Long)
61st
29th
39th
166th
20th
Arabic to Roman
120th
Arithmetic Numbers
164th
22nd
Ascending Primes
203rd
ASCII Table
104th
134th
Calendar
💎
77th
Card Number Validation
5th
Catalan Numbers
172nd
Christmas Trees
26th
305th
Collatz
207th
Continued Fractions
8th
3rd
62nd
17th
CSS Colors
107th
Day of Week
162nd
Diamonds
15th
Divisors
495th
Emirp Numbers
109th
29th
Emojify
252nd
Evil Numbers
140th
Factorial Factorisation
19th
Farey Sequence
108th
Fibonacci
17th48th57th69th34th
234th162nd133rd32nd29th16th52nd32nd35th45th54th26th19th29th33rd
25th117th
54th358th27th7th120th26th54th95th
191st40th58th64th22nd36th46th
Fizz Buzz
222nd
Forsyth–Edwards Notation
112th
Fractions
191st
1st
Game of Life
112th
Gijswijt’s Sequence
100th
Gray Code Decoder
32nd
18th
Gray Code Encoder
1st
1st
20th
7th
Intersection
67th
Inventory Sequence
209th
ISBN
185th
Jacobi Symbol
90th
Kaprekar Numbers
47th
Kolakoski Sequence
182nd
Leap Years
82nd
52nd
469th
79th
Levenshtein Distance
172nd
Leyland Numbers
119th
Look and Say
150th
Niven Numbers
204th
44th
Niven Numbers (Long)
190th
1st
Number Spiral
15th
Odious Numbers (Long)
399th
PalindromemordnilaP
78th
Pangram Grep
63rd
Pascal’s Triangle
12th
Pernicious Numbers
204th
Polyominoes
69th
Prime Numbers
87th
24th
Prime Numbers (Long)
14th
410th
1st
Quine
76th
99th
Recamán
170th
Repeating Decimals
6th
80th
Rijndael S-box
118th
27th
ROT13
174th
Scrambled Sort
62nd
20th
Ten-pin Bowling
6th127th
Tic-tac-toe
28th
Tongue-twisters
382nd
Tower of Hanoi
37th
Transpose Sentence
16th
109th
Trinomial Triangle
4th
22nd
Zeckendorf Representation
54th
π
39th
103rd
6th
τ
91st