12 Days of Christmas
247th
24 Game
25th
99 Bottles of Beer
171st
Abundant Numbers
146th
Abundant Numbers (Long)
98th
Arabic to Roman
78th
Arithmetic Numbers
98th
Arrows
46th
Ascending Primes
77th
ASCII Table
66th
Billiards
22nd
Card Number Validation
50th
Catalan Numbers
1st
Catalan’s Constant
49th
Christmas Trees
137th
Collatz
85th
Cubes
20th
Day of Week
51st
DFA Simulator
39th
Diamonds
66th
Divisors
386th
Emirp Numbers
126th
Evil Numbers
427th
Evil Numbers (Long)
32nd
Factorial Factorisation
21st
Farey Sequence
73rd
Fibonacci
1st
Fizz Buzz
166th
Foo Fizz Buzz Bar
108th
Forsyth–Edwards Notation
60th
Fractions
282nd
Game of Life
52nd
Gijswijt’s Sequence
47th
Happy Numbers
155th
Hexdump
48th
Intersection
97th
Inventory Sequence
49th
ISBN
155th
Kolakoski Sequence
33rd
Leap Years
12th
Levenshtein Distance
77th
Leyland Numbers
245th
ln 2
107th
Look and Say
66th
Lucky Numbers
101st
Lucky Tickets
93rd
Mahjong
19th
Maze
38th
Medal Tally
66th
Morse Decoder
117th
Morse Encoder
57th
N Queens
36th
Niven Numbers
1st
Niven Numbers (Long)
83rd
Number Spiral
40th
Odious Numbers
244th
Ordinal Numbers
127th
PalindromemordnilaP
60th
Pangram Grep
96th
Pascal’s Triangle
34th
Pernicious Numbers
93rd
Pernicious Numbers (Long)
54th
Poker
56th
Polyominoes
14th
Prime Numbers
136th
Prime Numbers (Long)
41st
Proximity Grid
33rd
QR Decoder
48th
Quine
659th
Recamán
106th
Repeating Decimals
54th
Reverse Polish Notation
143rd
Reversi
28th
Rock-paper-scissors-Spock-lizard
25th
Roman to Arabic
82nd
ROT13
91st
Rule 110
19th
Seven Segment
106th
Sierpiński Triangle
33rd
Smith Numbers
85th
Spelling Numbers
96th
Sudoku (Fill-in)
45th
Ten-pin Bowling
40th
Time Distance
79th
Transpose Sentence
73rd
Van Eck Sequence
63rd
Zeckendorf Representation
30th
Zodiac Signs
47th
π
71st