12 Days of Christmas
53rd
99 Bottles of Beer
21st
Abundant Numbers
12th
Abundant Numbers (Long)
19th
Arabic to Roman
74th
Arithmetic Numbers
55th
Arrows
23rd
Ascending Primes
26th
ASCII Table
18th
brainfuck
17th
Catalan Numbers
92nd
Catalanβs Constant
28th
Christmas Trees
13th
28th
Collatz
32nd
CSS Colors
22nd
Cubes
23rd
Day of Week
35th
Diamonds
8th
38th
Divisors
39th36th263rd71st28th35th48th69th157th45th31st15th37th66th45th1st18th38th
Emirp Numbers
10th
24th
Emirp Numbers (Long)
25th
Emojify
36th
Evil Numbers
1st
107th
Evil Numbers (Long)
32nd
Factorial Factorisation
13th
Farey Sequence
17th
Fibonacci
1st
82nd
Fizz Buzz
16th
3rd
Foo Fizz Buzz Bar
14th
ForsythβEdwards Notation
18th
Fractions
25th
Gijswijtβs Sequence
12th
Happy Numbers
37th
Happy Numbers (Long)
41st
Hexdump
20th
Intersection
20th
Inventory Sequence
20th
ISBN
27th
Jacobi Symbol
15th
Kolakoski Constant
12th
Kolakoski Sequence
12th
Leap Years
71st
36th
Levenshtein Distance
41st
Leyland Numbers
1st
Look and Say
10th
Lucky Numbers
33rd
Lucky Tickets
32nd
Maze
46th
Medal Tally
17th
Morse Decoder
20th
Morse Encoder
19th
Musical Chords
49th
Niven Numbers
31st
71st
Niven Numbers (Long)
48th
Number Spiral
10th
Odious Numbers
1st
84th
Odious Numbers (Long)
67th
Ordinal Numbers
3rd
PalindromemordnilaP
19th
Pangram Grep
11th
51st
Pascalβs Triangle
15th
Pernicious Numbers
61st
Poker
19th
Prime Numbers
66th
25th
Prime Numbers (Long)
163rd
1st
Proximity Grid
16th
QR Decoder
23rd
Quine
1st1st2nd63rd
1st25th
28th1st1st
1st5th43rd57th12th1st
RecamΓ‘n
30th
Reverse Polish Notation
29th
Rock-paper-scissors-Spock-lizard
33rd
Roman to Arabic
20th
Rule 110
20th
Seven Segment
13th
SierpiΕski Triangle
19th
Smith Numbers
89th
Spelling Numbers
47th
Star Wars Opening Crawl
16th
Sudoku
12th
Sudoku (Fill-in)
12th
Ten-pin Bowling
27th
Time Distance
29th
Tongue-twisters
38th
Transpose Sentence
22nd
United States
9th
Vampire Numbers
14th
Van Eck Sequence
35th
Zodiac Signs
38th
Ξ»
45th
Ο
8th
Ο
24th
Ο
26th
β2
89th
π
76th