12 Days of Christmas
477th
24 Game
69th
99 Bottles of Beer
169th
Abundant Numbers
75th
39th
210th
20th
Abundant Numbers (Long)
61st
29th
166th
20th
Arithmetic Numbers
259th
39th
ASCII Table
104th
131st
Calendar
💎
76th
Christmas Trees
26th
301st
Collatz
204th
Continued Fractions
7th
3rd
57th
16th
CSS Colors
208th
Day of Week
161st
Diamonds
15th
Divisors
491st
Emirp Numbers
109th
29th
Emojify
250th
Evil Numbers
138th
Factorial Factorisation
19th
Fibonacci
951st58th
Fizz Buzz
222nd
Forsyth–Edwards Notation
109th
Fractions
191st
1st
Game of Life
110th
Intersection
66th
ISBN
185th
Kaprekar Numbers
45th
Leap Years
81st
51st
643rd
78th
Leyland Numbers
118th
Look and Say
149th
Niven Numbers
369th
43rd
Niven Numbers (Long)
189th
1st
Odious Numbers (Long)
398th
PalindromemordnilaP
77th
Pangram Grep
346th
Pascal’s Triangle
12th
Polyominoes
67th
Prime Numbers
398th
64th
Prime Numbers (Long)
14th
410th
1st
Quine
75th
99th
Repeating Decimals
4th
76th
Rijndael S-box
118th
27th
ROT13
174th
Scrambled Sort
62nd
20th
Ten-pin Bowling
6th127th
Tic-tac-toe
27th
Tongue-twisters
380th
Tower of Hanoi
37th
Transpose Sentence
104th
Trinomial Triangle
4th
22nd
Zeckendorf Representation
51st
π
39th
123rd
6th