12 Days of Christmas
181st
24 Game
11th
99 Bottles of Beer
111th
Abundant Numbers
80th
Abundant Numbers (Long)
57th
Arabic to Roman
31st
Arithmetic Numbers
80th
Arrows
28th
Ascending Primes
64th
ASCII Table
28th
Card Number Validation
38th
Catalan Numbers
1st
Catalan’s Constant
42nd
Christmas Trees
90th
Collatz
7th
Cubes
5th
Day of Week
1st
DFA Simulator
17th
Diamonds
35th
Divisors
353rd
Emirp Numbers
163rd
Evil Numbers
421st
Evil Numbers (Long)
32nd
Factorial Factorisation
8th
Farey Sequence
64th
Fibonacci
1st
Fizz Buzz
1st
Foo Fizz Buzz Bar
1st
Forsyth–Edwards Notation
40th
Fractions
265th
Game of Life
36th
Gijswijt’s Sequence
29th
Happy Numbers
225th
Hexdump
31st
Intersection
48th
Inventory Sequence
34th
ISBN
135th
Kolakoski Sequence
5th
Leap Years
12th
Levenshtein Distance
53rd
Leyland Numbers
237th
ln 2
97th
Look and Say
14th
Lucky Numbers
87th
Lucky Tickets
78th
Mahjong
11th
Maze
25th
Medal Tally
51st
Morse Decoder
100th
Morse Encoder
46th
N Queens
20th
Niven Numbers
1st
Niven Numbers (Long)
68th
Number Spiral
19th
Odious Numbers
242nd
Ordinal Numbers
92nd
PalindromemordnilaP
46th
Pangram Grep
41st
Pascal’s Triangle
1st
Pernicious Numbers
90th
Pernicious Numbers (Long)
41st
Poker
33rd
Polyominoes
7th
Prime Numbers
135th
Prime Numbers (Long)
41st
Proximity Grid
21st
QR Decoder
39th
Quine
650th
Recamán
77th
Repeating Decimals
39th
Reverse Polish Notation
133rd
Reversi
23rd
Rock-paper-scissors-Spock-lizard
54th
Roman to Arabic
62nd
Rule 110
7th
Seven Segment
74th
Sierpiński Triangle
24th
Smith Numbers
70th
Spelling Numbers
75th
Sudoku (Fill-in)
34th
Ten-pin Bowling
17th
Time Distance
63rd
Transpose Sentence
58th
Van Eck Sequence
55th
Zeckendorf Representation
12th
Zodiac Signs
34th
π
61st