12 Days of Christmas
7th
24 Game
48th
99 Bottles of Beer
24th
Abundant Numbers
89th
Abundant Numbers (Long)
67th
Arabic to Roman
67th
Arithmetic Numbers
20th
Arrows
59th
Ascending Primes
32nd
ASCII Table
47th
Billiards
65th
brainfuck
178th
Card Number Validation
53rd
Catalan Numbers
131st
Catalan’s Constant
62nd
Christmas Trees
122nd
Collatz
94th
CSS Colors
76th
Cubes
93rd
Day of Week
1st
DFA Simulator
63rd
Diamonds
61st
Divisors
1st
Emirp Numbers
65th
Emirp Numbers (Long)
60th
Emojify
67th
Evil Numbers
1st
Evil Numbers (Long)
32nd
Factorial Factorisation
59th
Farey Sequence
25th
Fibonacci
160th
Fizz Buzz
53rd
Foo Fizz Buzz Bar
1st
Forsyth–Edwards Notation
73rd
Fractions
60th
Game of Life
67th
Gijswijt’s Sequence
38th
Happy Numbers
105th
Happy Numbers (Long)
65th
Hexdump
20th
Intersection
53rd
Inventory Sequence
155th
ISBN
17th
Jacobi Symbol
59th
Kaprekar Numbers
42nd
Kolakoski Constant
85th
Kolakoski Sequence
69th
Leap Years
153rd
Levenshtein Distance
1st
Leyland Numbers
6th
ln 2
1st
Look and Say
20th
Lucky Numbers
20th
Lucky Tickets
50th
Mahjong
30th
Maze
74th
Medal Tally
56th
Morse Decoder
34th
Morse Encoder
92nd
Musical Chords
37th
N Queens
17th
Niven Numbers
60th
Niven Numbers (Long)
97th
Number Spiral
35th
Odious Numbers
109th
Odious Numbers (Long)
132nd
Ordinal Numbers
160th
PalindromemordnilaP
114th
Pangram Grep
48th
Partition Numbers
25th
Pascal’s Triangle
70th
Pernicious Numbers
98th
Pernicious Numbers (Long)
80th
Poker
85th
Prime Numbers
141st
Prime Numbers (Long)
42nd
Proximity Grid
51st
QR Decoder
31st
Quine
60th
Recamán
143rd
Repeating Decimals
53rd
Reverse Polish Notation
31st
Rijndael S-box
38th
Rock-paper-scissors-Spock-lizard
64th
Roman to Arabic
120th
ROT13
31st
Rule 110
107th
Seven Segment
134th
SI Units
22nd
Sierpiński Triangle
33rd
Smith Numbers
135th
Spelling Numbers
38th
Star Wars Opening Crawl
45th
Sudoku
34th
Sudoku (Fill-in)
46th
Ten-pin Bowling
44th
Tic-tac-toe
94th
Time Distance
39th
Tongue-twisters
106th
Transpose Sentence
128th
United States
58th
Vampire Numbers
37th
Van Eck Sequence
57th
Zeckendorf Representation
84th
Zodiac Signs
77th
γ
34th
λ
54th
π
35th
τ
29th
φ
1st
√2
1st
𝑒
1st