12 Days of Christmas
193rd
24 Game
11th
99 Bottles of Beer
117th
Abundant Numbers
84th
Abundant Numbers (Long)
64th
Arabic to Roman
33rd
Arithmetic Numbers
84th
Arrows
28th
Ascending Primes
69th
ASCII Table
28th
Billiards
20th
Card Number Validation
43rd
Catalan Numbers
1st
Catalan’s Constant
43rd
Christmas Trees
94th
Collatz
7th
Cubes
6th
Day of Week
1st
DFA Simulator
17th
Diamonds
36th
Divisors
362nd
Emirp Numbers
167th
Evil Numbers
435th
Evil Numbers (Long)
32nd
Factorial Factorisation
9th
Farey Sequence
68th
Fibonacci
1st
Fizz Buzz
1st
Foo Fizz Buzz Bar
1st
Forsyth–Edwards Notation
45th
Fractions
277th
Game of Life
37th
Gijswijt’s Sequence
29th
Happy Numbers
232nd
Hexdump
34th
Intersection
49th
Inventory Sequence
35th
ISBN
146th
Kolakoski Sequence
5th
Leap Years
12th
Levenshtein Distance
58th
Leyland Numbers
239th
ln 2
102nd
Look and Say
14th
Lucky Numbers
91st
Lucky Tickets
83rd
Mahjong
13th
Maze
26th
Medal Tally
54th
Morse Decoder
104th
Morse Encoder
47th
N Queens
20th
Niven Numbers
1st
Niven Numbers (Long)
71st
Number Spiral
20th
Odious Numbers
249th
Ordinal Numbers
96th
PalindromemordnilaP
48th
Pangram Grep
44th
Pascal’s Triangle
1st
Pernicious Numbers
93rd
Pernicious Numbers (Long)
42nd
Poker
35th
Polyominoes
8th
Prime Numbers
136th
Prime Numbers (Long)
41st
Proximity Grid
21st
QR Decoder
41st
Quine
664th
Recamán
77th
Repeating Decimals
41st
Reverse Polish Notation
138th
Reversi
25th
Rock-paper-scissors-Spock-lizard
57th
Roman to Arabic
66th
ROT13
58th
Rule 110
7th
Seven Segment
75th
Sierpiński Triangle
24th
Smith Numbers
72nd
Spelling Numbers
79th
Sudoku (Fill-in)
35th
Ten-pin Bowling
17th
Tic-tac-toe
39th
Time Distance
66th
Transpose Sentence
66th
Van Eck Sequence
55th
Zeckendorf Representation
15th
Zodiac Signs
34th
π
65th