12 Days of Christmas
12th15th26th18th28th142nd136th100th39th24th19th17th27th19th9th66th23rd51st16th18th112th124th35th21st60th31st14th17th44th76th131st11th979th17th47th93rd75th15th21st41st16th15th20th13th13th
24 Game
25th
99 Bottles of Beer
128th
Abundant Numbers
299th
Abundant Numbers (Long)
134th
Arabic to Roman
139th
Arithmetic Numbers
72nd
Arrows
72nd
Ascending Primes
48th
ASCII Table
82nd
Billiards
18th
brainfuck
115th
Card Number Validation
51st
Catalan Numbers
59th
Catalan’s Constant
33rd
Christmas Trees
40th
Collatz
74th
CSS Colors
63rd
21st
Cubes
42nd
Day of Week
107th
DFA Simulator
31st
Diamonds
41st
75th
90th
Divisors
254th
Emirp Numbers
92nd
Emirp Numbers (Long)
39th
Emojify
63rd
10th
216th
Evil Numbers
214th
Evil Numbers (Long)
85th
Factorial Factorisation
12th
10th
26th
14th
7th
13th
Farey Sequence
58th
Fibonacci
53rd94th
184th
150th
132nd276th
99th64th
45th
98th
1,025th33rd
153rd
Fizz Buzz
379th
Foo Fizz Buzz Bar
44th
Forsyth–Edwards Notation
39th
Fractions
73rd
Game of Life
58th
Gijswijt’s Sequence
15th
Happy Numbers
83rd
115th
Happy Numbers (Long)
69th
Hexdump
29th
Intersection
75th
Inventory Sequence
57th
ISBN
87th
Jacobi Symbol
28th
Kaprekar Numbers
35th
Kolakoski Constant
33rd
105th
Kolakoski Sequence
95th
Leap Years
165th
Levenshtein Distance
67th
Leyland Numbers
28th
ln 2
31st
Look and Say
40th
Lucky Numbers
51st
62nd
Lucky Tickets
40th
Mahjong
17th
Maze
41st
Medal Tally
38th
Morse Decoder
66th
Morse Encoder
45th
Musical Chords
30th
N Queens
29th
Niven Numbers
212th
Niven Numbers (Long)
75th
Number Spiral
38th
Odious Numbers
141st
Odious Numbers (Long)
70th
Ordinal Numbers
165th
PalindromemordnilaP
44th
Pangram Grep
146th
Pascal’s Triangle
117th
23rd
Pernicious Numbers
141st
Pernicious Numbers (Long)
51st
Poker
46th
Polyominoes
13th
Prime Numbers
228th
Prime Numbers (Long)
116th
Proximity Grid
30th
QR Decoder
26th
Quine
28th
56th
Recamán
67th
Repeating Decimals
25th
Reverse Polish Notation
87th
Reversi
24th
Rijndael S-box
42nd
Rock-paper-scissors-Spock-lizard
90th
Roman to Arabic
120th
ROT13
25th
Rule 110
70th
Seven Segment
37th
SI Units
17th
Sierpiński Triangle
84th
Smith Numbers
47th
Spelling Numbers
74th
Star Wars Opening Crawl
22nd
Sudoku
45th
Sudoku (Fill-in)
30th
Ten-pin Bowling
48th
Time Distance
42nd
Tongue-twisters
101st
Transpose Sentence
39th
United States
94th
Vampire Numbers
41st
Van Eck Sequence
73rd
Zeckendorf Representation
35th
Zodiac Signs
43rd
γ
30th
λ
73rd
π
112th
τ
71st
φ
46th
√2
64th
𝑒
63rd
30th