12 Days of Christmas
17th
24 Game
44th
99 Bottles of Beer
16th
Abundant Numbers
51st
Abundant Numbers (Long)
28th
Arabic to Roman
87th
Arithmetic Numbers
10th
Arrows
41st
Ascending Primes
25th
ASCII Table
80th
Billiards
43rd
brainfuck
12th
Card Number Validation
14th
Catalan Numbers
121st
Catalan’s Constant
46th
Christmas Trees
53rd
Collatz
128th
CSS Colors
43rd
Cubes
40th
Day of Week
1st
DFA Simulator
22nd
Diamonds
27th
Divisors
154th1st
Emirp Numbers
93rd
Emirp Numbers (Long)
18th
Emojify
38th
Evil Numbers
121st
Evil Numbers (Long)
33rd
Factorial Factorisation
57th
Farey Sequence
51st
Fibonacci
166th
Fizz Buzz
54th
Foo Fizz Buzz Bar
1st
Forsyth–Edwards Notation
22nd
Fractions
1st
Game of Life
22nd
Gijswijt’s Sequence
26th
Happy Numbers
132nd
Happy Numbers (Long)
50th
Hexdump
35th
Intersection
119th
Inventory Sequence
43rd
ISBN
45th
Jacobi Symbol
34th
Kaprekar Numbers
28th
Kolakoski Constant
71st
Kolakoski Sequence
70th
Leap Years
49th
Levenshtein Distance
34th
Leyland Numbers
7th
ln 2
86th
Look and Say
21st
Lucky Numbers
57th
Lucky Tickets
86th
Mahjong
12th
Mandelbrot
28th
Maze
19th
Medal Tally
29th
Morse Decoder
28th
Morse Encoder
20th
Musical Chords
18th
N Queens
31st
Niven Numbers
66th
Niven Numbers (Long)
37th
Number Spiral
26th
Odious Numbers
142nd
Odious Numbers (Long)
141st
Ordinal Numbers
91st
PalindromemordnilaP
32nd
Pangram Grep
52nd
Partition Numbers
78th
Pascal’s Triangle
117th
Pernicious Numbers
147th
Pernicious Numbers (Long)
52nd
Poker
18th
Polyominoes
31st
Prime Numbers
121st
Prime Numbers (Long)
1st
Proximity Grid
20th
QR Decoder
45th
Quine
63rd
Recamán
55th
Repeating Decimals
31st
Reverse Polish Notation
87th
Reversi
22nd
Rijndael S-box
32nd
Rock-paper-scissors-Spock-lizard
28th
Roman to Arabic
52nd
ROT13
46th
Rule 110
64th
Scrambled Sort
49th
Set
28th
Seven Segment
30th
SI Units
17th
Sierpiński Triangle
57th
Smith Numbers
31st
Spelling Numbers
26th
Star Wars GPT
46th
Star Wars Opening Crawl
16th
Sudoku
30th
Sudoku (Fill-in)
21st
Ten-pin Bowling
19th
Tic-tac-toe
20th
Time Distance
14th
Tongue-twisters
77th
Topological Sort
27th
Transpose Sentence
48th
United States
11th
Vampire Numbers
30th
Van Eck Sequence
92nd
Zeckendorf Representation
58th
Zodiac Signs
36th
γ
52nd
λ
33rd
π
96th
τ
88th
φ
63rd
√2
210th
𝑒
136th