12 Days of Christmas
117th
13th
24 Game
20th
99 Bottles of Beer
107th
7th
Abundant Numbers
26th
18th
Abundant Numbers (Long)
11th
Arabic to Roman
70th
Arithmetic Numbers
46th
Arrows
27th
Ascending Primes
54th
ASCII Table
34th
brainfuck
57th
Card Number Validation
37th
Catalan Numbers
59th
Catalan’s Constant
19th
Christmas Trees
76th
35th
12th
Collatz
28th
33rd
CSS Colors
66th
Cubes
31st
10th
Day of Week
142nd
Diamonds
64th
9th
Divisors
141st
Emirp Numbers
65th
Emirp Numbers (Long)
47th
Emojify
32nd
Evil Numbers
85th
Evil Numbers (Long)
46th
Factorial Factorisation
37th
Farey Sequence
66th
Fibonacci
126th
186th
39th
Fizz Buzz
1st
210th
26th
Foo Fizz Buzz Bar
19th
Forsyth–Edwards Notation
54th
Fractions
45th20th
7th
201st
Game of Life
47th
Gijswijt’s Sequence
41st
Happy Numbers
59th
Happy Numbers (Long)
27th
Hexdump
22nd
Intersection
49th
Inventory Sequence
23rd
ISBN
53rd
Jacobi Symbol
14th
Kaprekar Numbers
45th
Kolakoski Constant
27th
6th
Kolakoski Sequence
43rd
8th
Leap Years
1st
18th
Levenshtein Distance
27th
Leyland Numbers
46th
14th
ln 2
40th
Look and Say
27th
4th
Lucky Numbers
21st
Lucky Tickets
44th
Maze
43rd
Medal Tally
14th
Morse Decoder
48th
Morse Encoder
50th
Musical Chords
21st
Niven Numbers
1st
20th
Niven Numbers (Long)
21st
Number Spiral
33rd
Odious Numbers
92nd
Odious Numbers (Long)
48th
Ordinal Numbers
81st
PalindromemordnilaP
17th
Pangram Grep
11th
17th
Partition Numbers
28th
Pascal’s Triangle
114th
82nd
Pernicious Numbers
96th
13th
Pernicious Numbers (Long)
52nd
Poker
29th
Prime Numbers
122nd
6th
Prime Numbers (Long)
99th
Proximity Grid
34th
QR Decoder
33rd
Quine
137th
48th105th31st
21st
37th
72nd
55th
Recamán
90th
Repeating Decimals
35th
Reverse Polish Notation
24th
Reversi
24th
Rijndael S-box
31st
Rock-paper-scissors-Spock-lizard
35th
Roman to Arabic
97th
ROT13
44th
Rule 110
23rd
9th
Scrambled Sort
29th
Set
24th
Seven Segment
37th
Sierpiński Triangle
40th
37th
11th
Smith Numbers
40th
Spelling Numbers
47th
Star Wars Opening Crawl
17th
Sudoku
24th
Sudoku (Fill-in)
20th
Ten-pin Bowling
29th
Tic-tac-toe
4th
Time Distance
22nd
Tongue-twisters
81st
4th
Topological Sort
22nd
Transpose Sentence
40th
United States
81st
Vampire Numbers
39th
5th
Van Eck Sequence
53rd
7th
Zodiac Signs
40th
γ
24th
λ
53rd
10th
π
26th72nd37th63rd73rd49th39th15th31st29th48th53rd
79th62nd105th
44th11th32nd52nd26th69th34th499th37th87th45th14th14th31st43rd
τ
57th
φ
43rd
√2
41st
9th
𝑒
28th
137th
8th