12 Days of Christmas
60th
99 Bottles of Beer
22nd
Abundant Numbers
12th
Abundant Numbers (Long)
20th
Arabic to Roman
80th
Arithmetic Numbers
66th
Arrows
23rd
Ascending Primes
29th
ASCII Table
21st
brainfuck
18th
Catalan Numbers
108th
Catalan’s Constant
29th
Christmas Trees
13th
29th
Collatz
33rd
CSS Colors
23rd
Cubes
23rd
Day of Week
39th
Diamonds
9th
41st
Divisors
40th38th274th75th29th38th50th86th165th47th33rd17th40th66th45th1st18th39th
Emirp Numbers
12th
25th
Emirp Numbers (Long)
30th
Emojify
43rd
Evil Numbers
1st
112th
Evil Numbers (Long)
35th
Factorial Factorisation
16th
Farey Sequence
19th
Fibonacci
1st
89th
Fizz Buzz
20th
3rd
Foo Fizz Buzz Bar
17th
Forsyth–Edwards Notation
21st
Fractions
28th
Gijswijt’s Sequence
14th
Happy Numbers
47th
Happy Numbers (Long)
44th
Hexdump
22nd
Intersection
23rd
Inventory Sequence
24th
ISBN
29th
Jacobi Symbol
16th
Kolakoski Constant
13th
Kolakoski Sequence
13th
Leap Years
85th
38th
Levenshtein Distance
42nd
Leyland Numbers
1st
Look and Say
11th
Lucky Numbers
36th
Lucky Tickets
35th
Maze
52nd
Medal Tally
18th
Morse Decoder
20th
Morse Encoder
21st
Musical Chords
57th
Niven Numbers
36th
79th
Niven Numbers (Long)
57th
Number Spiral
10th
Odious Numbers
1st
91st
Odious Numbers (Long)
76th
Ordinal Numbers
3rd
PalindromemordnilaP
20th
Pangram Grep
15th
51st
Pascal’s Triangle
18th
Pernicious Numbers
72nd
Poker
19th
Prime Numbers
74th
27th
Prime Numbers (Long)
181st
1st
Proximity Grid
16th
QR Decoder
23rd
Quine
1st1st2nd67th
1st27th
30th1st1st
1st5th42nd67th12th24th
Recamán
34th
Reverse Polish Notation
32nd
Rock-paper-scissors-Spock-lizard
37th
Roman to Arabic
20th
Rule 110
22nd
Seven Segment
13th
Sierpiński Triangle
22nd
Smith Numbers
97th
Spelling Numbers
49th
Star Wars Opening Crawl
17th
Sudoku
12th
Sudoku (Fill-in)
12th
Ten-pin Bowling
29th
Time Distance
30th
Tongue-twisters
44th
Transpose Sentence
22nd
United States
9th
Vampire Numbers
14th
Van Eck Sequence
41st
Zodiac Signs
44th
λ
48th
π
9th
τ
27th
φ
32nd
√2
102nd
𝑒
91st