12 Days of Christmas
17th
24 Game
43rd
99 Bottles of Beer
16th
Abundant Numbers
51st
Abundant Numbers (Long)
27th
Arabic to Roman
87th
Arithmetic Numbers
10th
Arrows
41st
Ascending Primes
25th
ASCII Table
80th
Billiards
42nd
brainfuck
12th
Card Number Validation
14th
Catalan Numbers
119th
Catalan’s Constant
50th
Christmas Trees
53rd
Collatz
123rd
CSS Colors
43rd
Cubes
39th
Day of Week
1st
DFA Simulator
22nd
Diamonds
27th
Divisors
153rd1st
Emirp Numbers
93rd
Emirp Numbers (Long)
18th
Emojify
38th
Evil Numbers
120th
Evil Numbers (Long)
33rd
Factorial Factorisation
56th
Farey Sequence
51st
Fibonacci
163rd
Fizz Buzz
54th
Foo Fizz Buzz Bar
1st
Forsyth–Edwards Notation
22nd
Fractions
1st
Game of Life
22nd
Gijswijt’s Sequence
26th
Happy Numbers
131st
Happy Numbers (Long)
50th
Hexdump
35th
Intersection
119th
Inventory Sequence
41st
ISBN
45th
Jacobi Symbol
34th
Kaprekar Numbers
28th
Kolakoski Constant
69th
Kolakoski Sequence
69th
Leap Years
48th
Levenshtein Distance
32nd
Leyland Numbers
7th
ln 2
83rd
Look and Say
21st
Lucky Numbers
57th
Lucky Tickets
85th
Mahjong
11th
Mandelbrot
27th
Maze
19th
Medal Tally
28th
Morse Decoder
28th
Morse Encoder
20th
Musical Chords
18th
N Queens
31st
Niven Numbers
64th
Niven Numbers (Long)
37th
Number Spiral
26th
Odious Numbers
140th
Odious Numbers (Long)
139th
Ordinal Numbers
90th
PalindromemordnilaP
31st
Pangram Grep
52nd
Partition Numbers
75th
Pascal’s Triangle
117th
Pernicious Numbers
146th
Pernicious Numbers (Long)
51st
Poker
18th
Polyominoes
31st
Prime Numbers
120th
Prime Numbers (Long)
1st
Proximity Grid
20th
QR Decoder
44th
Quine
63rd
Recamán
66th
Repeating Decimals
31st
Reverse Polish Notation
86th
Reversi
22nd
Rijndael S-box
31st
Rock-paper-scissors-Spock-lizard
28th
Roman to Arabic
52nd
ROT13
46th
Rule 110
64th
Scrambled Sort
49th
Set
27th
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
87th
Zeckendorf Representation
58th
Zodiac Signs
35th
γ
52nd
λ
33rd
π
94th
τ
88th
φ
63rd
√2
208th
𝑒
135th