12 Days of Christmas
161st
24 Game
23rd
99 Bottles of Beer
23rd5th
Abundant Numbers
15th
Abundant Numbers (Long)
104th
Alphabetic Numbers
28th
Arabic to Roman
84th
Arithmetic Numbers
71st
Arrows
76th
Ascending Primes
22nd
ASCII Table
76th
Billiards
50th
brainfuck
84th
Calendar
20th1st
Card Number Validation
1st
Catalan Numbers
1st
Catalan’s Constant
77th
Chess Move Validation
21st
Christmas Trees
118th
Collatz
139th
Connect Four
24th
Continued Fractions
37th
CSS Colors
34th
Cubes
76th
Day of Week
1st
DFA Simulator
11th
Diamonds
31st
Divisors
171st
126th
Emirp Numbers
17th
Emirp Numbers (Long)
66th
Emojify
45th
Evil Numbers
1st
Evil Numbers (Long)
1st
Factorial Factorisation
41st
Farey Sequence
3rd
Fibonacci
1st106th
Fizz Buzz
52nd
Foo Fizz Buzz Bar
21st
Forsyth–Edwards Notation
53rd
Fractions
1st
Game of Life
50th
Gijswijt’s Sequence
52nd
Gray Code Decoder
51st
Gray Code Encoder
41st
Happy Numbers
1st
Happy Numbers (Long)
68th
Hexdump
55th
Hilbert Curve
34th
Intersection
117th
Inventory Sequence
56th
ISBN
92nd
Jacobi Symbol
73rd
Kaprekar Numbers
45th
Kolakoski Constant
54th
Kolakoski Sequence
70th
Leap Years
8th
Levenshtein Distance
23rd
Leyland Numbers
93rd
ln 2
1st
Look and Say
61st
Lucky Numbers
1st
Lucky Tickets
79th
Mahjong
36th
Mandelbrot
49th
Maze
6th
Medal Tally
36th
Minesweeper
30th
Morse Decoder
59th
Morse Encoder
52nd
Multitap Input
34th
Musical Chords
47th
N Queens
36th
Nim
23rd
Niven Numbers
1st
Niven Numbers (Long)
1st
Number Spiral
64th
Odious Numbers
1st
Odious Numbers (Long)
1st
Ordinal Numbers
91st
PalindromemordnilaP
79th
Pangram Grep
111th
Partition Numbers
55th
Pascal’s Triangle
49th
Pernicious Numbers
1st
Pernicious Numbers (Long)
1st
Poker
59th
Polyominoes
37th
Prime Numbers
1st
Prime Numbers (Long)
1st
Proximity Grid
36th
QR Decoder
47th
Quine
90th
Recamán
17th
Repeating Decimals
54th
Reverse Polish Notation
75th
Reversi
30th
Rijndael S-box
62nd
Rock-paper-scissors-Spock-lizard
73rd
Roman to Arabic
41st
ROT13
40th
Rule 110
34th
Scrambled Sort
48th
Set
50th
Seven Segment
87th
SI Units
50th
Sierpiński Triangle
56th
Smith Numbers
64th
Spelling Numbers
53rd
Star Wars GPT
1st
Star Wars Opening Crawl
47th
Sudoku
53rd
Sudoku (Fill-in)
29th
Taxicab Numbers
21st
Ten-pin Bowling
52nd
Tic-tac-toe
41st
Time Distance
8th
Tongue-twisters
110th
Topological Sort
41st
Tower of Hanoi
55th
Transpose Sentence
55th
Trinomial Triangle
35th
Ulam Sequence
26th
United States
58th
Vampire Numbers
64th
Van Eck Sequence
81st
Zeckendorf Representation
78th
Zodiac Signs
45th
γ
37th
λ
72nd
π
72nd
τ
64th
φ
38th
√2
1st
𝑒
1st