12 Days of Christmas
32nd
99 Bottles of Beer
16th
Abundant Numbers
10th
Abundant Numbers (Long)
19th
Arabic to Roman
27th
Arithmetic Numbers
23rd
Arrows
37th
Ascending Primes
27th
ASCII Table
33rd
brainfuck
21st
Catalan Numbers
101st
Catalan’s Constant
46th
Christmas Trees
16th
27th
Collatz
97th
CSS Colors
27th
Cubes
33rd
Day of Week
34th
Diamonds
6th
38th
Divisors
40th37th268th72nd29th36th48th74th163rd47th33rd17th38th67th45th1st23rd39th
Emirp Numbers
68th
63rd
Emirp Numbers (Long)
59th
Emojify
50th
Evil Numbers
1st
108th
Evil Numbers (Long)
33rd
Factorial Factorisation
10th
Farey Sequence
19th
Fibonacci
1st
83rd
Fizz Buzz
1st
1st
Foo Fizz Buzz Bar
1st
Forsyth–Edwards Notation
22nd
Fractions
59th
Gijswijt’s Sequence
12th
Happy Numbers
51st
Happy Numbers (Long)
100th
Hexdump
30th
Intersection
45th
Inventory Sequence
22nd
ISBN
57th
Jacobi Symbol
25th
Kolakoski Constant
24th
Kolakoski Sequence
19th
Leap Years
78th
37th
Levenshtein Distance
49th
Leyland Numbers
7th
Look and Say
21st
Lucky Numbers
65th
Lucky Tickets
69th
Maze
38th
Medal Tally
18th
Morse Decoder
36th
Morse Encoder
28th
Musical Chords
75th
Niven Numbers
34th
75th
Niven Numbers (Long)
37th
Number Spiral
16th
Odious Numbers
1st
86th
Odious Numbers (Long)
70th
Ordinal Numbers
4th
PalindromemordnilaP
16th
Pangram Grep
35th
51st
Pascal’s Triangle
1st
Pernicious Numbers
67th
Poker
22nd
Prime Numbers
72nd
23rd
Prime Numbers (Long)
199th
1st
Proximity Grid
39th
QR Decoder
36th
Quine
1st1st2nd65th
1st26th
29th1st1st
1st5th43rd63rd12th1st
Recamán
66th
Reverse Polish Notation
69th
Rock-paper-scissors-Spock-lizard
40th
Roman to Arabic
32nd
Rule 110
38th
Seven Segment
18th
Sierpiński Triangle
34th
Smith Numbers
79th
Spelling Numbers
32nd
Star Wars Opening Crawl
22nd
Sudoku
14th
Sudoku (Fill-in)
16th
Ten-pin Bowling
34th
Time Distance
53rd
Tongue-twisters
86th
Transpose Sentence
21st
United States
11th
Vampire Numbers
28th
Van Eck Sequence
73rd
Zodiac Signs
22nd
λ
97th
π
13th
τ
39th
φ
49th
√2
128th
𝑒
100th