12 Days of Christmas
48th
24 Game
16th
99 Bottles of Beer
133rd
Abundant Numbers
58th
Abundant Numbers (Long)
42nd
Arabic to Roman
97th
Arithmetic Numbers
94th
Arrows
38th
Ascending Primes
26th
ASCII Table
30th
brainfuck
44th
Card Number Validation
41st
Catalan Numbers
92nd
Catalan’s Constant
59th
Christmas Trees
153rd
Collatz
28th
CSS Colors
81st
Cubes
41st
Day of Week
1st
DFA Simulator
20th
Diamonds
22nd
Divisors
169th
Emirp Numbers
65th
Emirp Numbers (Long)
30th
Emojify
45th
Evil Numbers
85th
Evil Numbers (Long)
67th
Factorial Factorisation
25th
Farey Sequence
50th
Fibonacci
215th
Fizz Buzz
411th
Foo Fizz Buzz Bar
19th
Forsyth–Edwards Notation
12th
Fractions
25th
Game of Life
26th
Gijswijt’s Sequence
15th
Happy Numbers
90th
Happy Numbers (Long)
53rd
Hexdump
28th
Intersection
37th
Inventory Sequence
32nd
ISBN
23rd
Jacobi Symbol
36th
Kolakoski Constant
29th
Kolakoski Sequence
54th
Leap Years
224th
Levenshtein Distance
27th
Leyland Numbers
52nd
ln 2
59th
Look and Say
27th
Lucky Numbers
37th
Lucky Tickets
43rd
Maze
24th
Medal Tally
37th
Morse Decoder
31st
Morse Encoder
39th
Musical Chords
23rd
Niven Numbers
1st
Niven Numbers (Long)
21st
Number Spiral
35th
Odious Numbers
81st
Odious Numbers (Long)
41st
Ordinal Numbers
87th
Pangram Grep
87th
Pascal’s Triangle
17th
Pernicious Numbers
68th
Pernicious Numbers (Long)
63rd
Poker
28th
Prime Numbers
131st
Prime Numbers (Long)
73rd
Proximity Grid
18th
QR Decoder
21st
Quine
251st
Recamán
52nd
Repeating Decimals
32nd
Reverse Polish Notation
18th
Reversi
25th
Rijndael S-box
37th
Rock-paper-scissors-Spock-lizard
43rd
Roman to Arabic
35th
Rule 110
48th
Seven Segment
9th
SI Units
21st
Sierpiński Triangle
60th
Smith Numbers
41st228th
Spelling Numbers
52nd
Star Wars Opening Crawl
13th
Sudoku
37th
Sudoku (Fill-in)
26th
Ten-pin Bowling
40th
Tic-tac-toe
25th
Time Distance
19th
Tongue-twisters
30th
United States
32nd
Vampire Numbers
18th
Van Eck Sequence
37th
Zeckendorf Representation
40th
Zodiac Signs
39th
γ
38th
λ
131st
π
293rd
√2
60th
𝑒
57th