12 Days of Christmas
63rd
24 Game
14th
99 Bottles of Beer
59th
Abundant Numbers
41st
Abundant Numbers (Long)
20th
Alphabetic Numbers
31st
Arabic to Roman
12th
Arithmetic Numbers
43rd
Arrows
21st
Ascending Primes
38th
ASCII Table
39th
Billiards
25th
brainfuck
51st
Calendar
36th
Card Number Validation
27th
Catalan Numbers
1st
Catalan’s Constant
66th
Chess Move Validation
46th
Christmas Trees
52nd
Collatz
39th
Connect Four
25th
Continued Fractions
38th
CSS Colors
37th
Cubes
82nd
Day of Week
1st
DFA Simulator
24th
Diamonds
62nd
Divisors
3rd
Emirp Numbers
99th
Emirp Numbers (Long)
40th
Emojify
82nd
Evil Numbers
1st
Evil Numbers (Long)
47th
Factorial Factorisation
17th
Farey Sequence
36th
Fibonacci
1st
Fizz Buzz
148th
Foo Fizz Buzz Bar
21st
Forsyth–Edwards Notation
27th
Fractions
1st
Game of Life
40th
Gijswijt’s Sequence
96th
Gray Code Decoder
56th
Gray Code Encoder
41st
Happy Numbers
41st
Happy Numbers (Long)
32nd
Hexdump
28th
Hilbert Curve
53rd
Intersection
26th
Inventory Sequence
30th
ISBN
55th
Jacobi Symbol
23rd
Kaprekar Numbers
14th
Kolakoski Constant
31st
Kolakoski Sequence
70th
Leap Years
65th
Levenshtein Distance
1st
Leyland Numbers
93rd
ln 2
1st
Look and Say
16th
Lucky Numbers
43rd
Lucky Tickets
39th
Mahjong
20th
Mandelbrot
59th
Maze
31st
Medal Tally
65th
Minesweeper
67th
Morse Decoder
32nd
Morse Encoder
61st
Multitap Input
40th
Musical Chords
53rd
N Queens
23rd
Nim
48th
Niven Numbers
1st
Niven Numbers (Long)
23rd
Number Spiral
62nd
Odious Numbers
1st
Odious Numbers (Long)
1st
Ordinal Numbers
66th
PalindromemordnilaP
30th
Pangram Grep
40th
Partition Numbers
42nd
Pascal’s Triangle
49th
Pernicious Numbers
1st
Pernicious Numbers (Long)
32nd
Poker
23rd
Polyominoes
21st
Prime Numbers
1st
Prime Numbers (Long)
1st
Proximity Grid
46th
QR Decoder
29th
Quine
1st
Recamán
42nd
Repeating Decimals
39th
Reverse Polish Notation
42nd
Reversi
38th
Rijndael S-box
24th
Rock-paper-scissors-Spock-lizard
22nd
Roman to Arabic
49th
ROT13
41st
Rule 110
53rd
Scrambled Sort
26th
Set
35th
Seven Segment
33rd
SI Units
44th
Sierpiński Triangle
62nd
Smith Numbers
10th
Spelling Numbers
35th
Star Wars GPT
1st
Star Wars Opening Crawl
72nd
Sudoku
61st
Sudoku (Fill-in)
26th
Taxicab Numbers
56th
Ten-pin Bowling
37th
Tic-tac-toe
27th
Time Distance
23rd
Tongue-twisters
127th
Topological Sort
57th
Tower of Hanoi
48th
Transpose Sentence
39th
Trinomial Triangle
25th
Ulam Sequence
14th
United States
71st
Vampire Numbers
34th
Van Eck Sequence
17th
Zeckendorf Representation
61st
Zodiac Signs
18th
γ
22nd
λ
23rd
π
48th
τ
46th
φ
84th
√2
1st
𝑒
1st