12 Days of Christmas
48th
24 Game
20th
99 Bottles of Beer
139th
Abundant Numbers
61st
Abundant Numbers (Long)
45th
Arabic to Roman
100th
Arithmetic Numbers
105th
Arrows
42nd
Ascending Primes
31st
ASCII Table
31st
brainfuck
46th
Card Number Validation
45th
Catalan Numbers
97th
Catalan’s Constant
61st
Christmas Trees
155th
Collatz
29th
CSS Colors
81st
Cubes
45th
Day of Week
1st
DFA Simulator
21st
Diamonds
24th
Divisors
172nd
Emirp Numbers
66th
Emirp Numbers (Long)
30th
Emojify
49th
Evil Numbers
88th
Evil Numbers (Long)
70th
Factorial Factorisation
26th
Farey Sequence
54th
Fibonacci
223rd
Fizz Buzz
418th
Foo Fizz Buzz Bar
20th
Forsyth–Edwards Notation
12th
Fractions
26th
Game of Life
29th
Gijswijt’s Sequence
18th
Happy Numbers
95th
Happy Numbers (Long)
58th
Hexdump
28th
Intersection
40th
Inventory Sequence
35th
ISBN
23rd
Jacobi Symbol
39th
Kolakoski Constant
34th
Kolakoski Sequence
56th
Leap Years
237th
Levenshtein Distance
28th
Leyland Numbers
55th
ln 2
62nd
Look and Say
28th
Lucky Numbers
40th
Lucky Tickets
47th
Maze
27th
Medal Tally
39th
Morse Decoder
34th
Morse Encoder
40th
Musical Chords
27th
Niven Numbers
1st
Niven Numbers (Long)
22nd
Number Spiral
36th
Odious Numbers
83rd
Odious Numbers (Long)
44th
Ordinal Numbers
93rd
Pangram Grep
88th
Pascal’s Triangle
17th
Pernicious Numbers
74th
Pernicious Numbers (Long)
65th
Poker
29th
Prime Numbers
138th
Prime Numbers (Long)
79th
Proximity Grid
18th
QR Decoder
25th
Quine
257th
Recamán
53rd
Repeating Decimals
36th
Reverse Polish Notation
19th
Reversi
29th
Rijndael S-box
40th
Rock-paper-scissors-Spock-lizard
45th
Roman to Arabic
36th
Rule 110
48th
Seven Segment
10th
SI Units
24th
Sierpiński Triangle
62nd
Smith Numbers
47th238th
Spelling Numbers
59th
Star Wars Opening Crawl
14th
Sudoku
40th
Sudoku (Fill-in)
30th
Ten-pin Bowling
44th
Tic-tac-toe
30th
Time Distance
21st
Tongue-twisters
31st
United States
34th
Vampire Numbers
19th
Van Eck Sequence
40th
Zeckendorf Representation
46th
Zodiac Signs
42nd
γ
40th
λ
133rd
π
300th
√2
63rd
𝑒
60th