12 Days of Christmas
17th
24 Game
46th
99 Bottles of Beer
16th
Abundant Numbers
51st
Abundant Numbers (Long)
28th
Arabic to Roman
90th
Arithmetic Numbers
10th
Arrows
41st
Ascending Primes
26th
ASCII Table
37th
Billiards
45th
brainfuck
12th
Card Number Validation
14th
Catalan Numbers
122nd
Catalan’s Constant
47th
Christmas Trees
53rd
Collatz
133rd
CSS Colors
44th
Cubes
41st
Day of Week
1st
DFA Simulator
22nd
Diamonds
27th
Divisors
155th1st
Emirp Numbers
93rd
Emirp Numbers (Long)
18th
Emojify
38th
Evil Numbers
126th
Evil Numbers (Long)
33rd
Factorial Factorisation
60th
Farey Sequence
52nd
Fibonacci
173rd
Fizz Buzz
54th
Foo Fizz Buzz Bar
1st
Forsyth–Edwards Notation
22nd
Fractions
1st
Game of Life
23rd
Gijswijt’s Sequence
27th
Happy Numbers
134th
Happy Numbers (Long)
53rd
Hexdump
35th
Hilbert Curve
9th
Intersection
120th
Inventory Sequence
44th
ISBN
45th
Jacobi Symbol
34th
Kaprekar Numbers
28th
Kolakoski Constant
72nd
Kolakoski Sequence
70th
Leap Years
49th
Levenshtein Distance
34th
Leyland Numbers
7th
ln 2
88th
Look and Say
21st
Lucky Numbers
58th
Lucky Tickets
87th
Mahjong
12th
Mandelbrot
29th
Maze
19th
Medal Tally
29th
Morse Decoder
28th
Morse Encoder
20th
Musical Chords
18th
N Queens
31st
Niven Numbers
67th
Niven Numbers (Long)
37th
Number Spiral
24th
Odious Numbers
146th
Odious Numbers (Long)
144th
Ordinal Numbers
81st
PalindromemordnilaP
32nd
Pangram Grep
52nd
Partition Numbers
81st
Pascal’s Triangle
119th
Pernicious Numbers
149th
Pernicious Numbers (Long)
53rd
Poker
19th
Polyominoes
33rd
Prime Numbers
122nd
Prime Numbers (Long)
1st
Proximity Grid
20th
QR Decoder
45th
Quine
67th
Recamán
55th
Repeating Decimals
31st
Reverse Polish Notation
89th
Reversi
18th
Rijndael S-box
32nd
Rock-paper-scissors-Spock-lizard
21st
Roman to Arabic
52nd
ROT13
47th
Rule 110
64th
Scrambled Sort
50th
Set
29th
Seven Segment
30th
SI Units
17th
Sierpiński Triangle
59th
Smith Numbers
31st
Spelling Numbers
16th
Star Wars GPT
47th
Star Wars Opening Crawl
16th
Sudoku
31st
Sudoku (Fill-in)
21st
Ten-pin Bowling
19th
Tic-tac-toe
20th
Time Distance
12th
Tongue-twisters
78th
Topological Sort
27th
Transpose Sentence
49th
United States
11th
Vampire Numbers
30th
Van Eck Sequence
94th
Zeckendorf Representation
59th
Zodiac Signs
24th
γ
52nd
λ
34th
π
98th
τ
91st
φ
66th
√2
211th
𝑒
138th