12 Days of Christmas
49th
24 Game
22nd
99 Bottles of Beer
140th
Abundant Numbers
61st
Abundant Numbers (Long)
45th
Arabic to Roman
102nd
Arithmetic Numbers
108th
Arrows
43rd
Ascending Primes
31st
ASCII Table
31st
brainfuck
46th
Card Number Validation
46th
Catalan Numbers
99th
Catalan’s Constant
61st
Christmas Trees
156th
Collatz
34th
CSS Colors
85th
Cubes
47th
Day of Week
1st
DFA Simulator
26th
Diamonds
25th
Divisors
173rd
Emirp Numbers
67th
Emirp Numbers (Long)
31st
Emojify
49th
Evil Numbers
90th
Evil Numbers (Long)
71st
Factorial Factorisation
26th
Farey Sequence
55th
Fibonacci
227th
Fizz Buzz
426th
Foo Fizz Buzz Bar
24th
Forsyth–Edwards Notation
14th
Fractions
26th
Game of Life
30th
Gijswijt’s Sequence
20th
Happy Numbers
96th
Happy Numbers (Long)
59th
Hexdump
28th
Intersection
40th
Inventory Sequence
35th
ISBN
23rd
Jacobi Symbol
40th
Kolakoski Constant
35th
Kolakoski Sequence
57th
Leap Years
249th
Levenshtein Distance
28th
Leyland Numbers
54th
ln 2
63rd
Look and Say
28th
Lucky Numbers
40th
Lucky Tickets
48th
Maze
27th
Medal Tally
41st
Morse Decoder
35th
Morse Encoder
41st
Musical Chords
27th
Niven Numbers
1st
Niven Numbers (Long)
22nd
Number Spiral
37th
Odious Numbers
85th
Odious Numbers (Long)
46th
Ordinal Numbers
98th
Pangram Grep
90th
Pascal’s Triangle
17th
Pernicious Numbers
74th
Pernicious Numbers (Long)
66th
Poker
29th
Prime Numbers
139th
Prime Numbers (Long)
80th
Proximity Grid
17th
QR Decoder
26th
Quine
261st
Recamán
54th
Repeating Decimals
36th
Reverse Polish Notation
19th
Reversi
29th
Rijndael S-box
41st
Rock-paper-scissors-Spock-lizard
45th
Roman to Arabic
36th
Rule 110
49th
Seven Segment
12th
SI Units
24th
Sierpiński Triangle
64th
Smith Numbers
48th242nd
Spelling Numbers
59th
Star Wars Opening Crawl
14th
Sudoku
40th
Sudoku (Fill-in)
30th
Ten-pin Bowling
45th
Tic-tac-toe
30th
Time Distance
21st
Tongue-twisters
32nd
United States
34th
Vampire Numbers
19th
Van Eck Sequence
40th
Zeckendorf Representation
47th
Zodiac Signs
42nd
γ
41st
λ
135th
π
305th
√2
65th
𝑒
63rd