12 Days of Christmas
173rd
24 Game
34th
99 Bottles of Beer
136th
Abundant Numbers
13th
Abundant Numbers (Long)
20th
82nd
Alphabetic Numbers
13th
Arabic to Roman
82nd
Arithmetic Numbers
2nd
Arrows
51st
Ascending Primes
1st
ASCII Table
1st
Billiards
34th
brainfuck
83rd
Calendar
1st
Card Number Validation
1st
Catalan Numbers
1st
Catalan’s Constant
9th
Christmas Trees
9th
19th
Collatz
120th96th
113th
Connect Four
3rd
Continued Fractions
1st
CSS Colors
86th
Cubes
11th
Day of Week
1st
DFA Simulator
51st
Diamonds
14th
24th
Divisors
150th28th
3rd
Emirp Numbers
5th
Emirp Numbers (Long)
1st
Emojify
11th
Evil Numbers
1st
Evil Numbers (Long)
1st
Factorial Factorisation
3rd
Farey Sequence
1st
Fibonacci
49th2nd
57th1st72nd1st10th
Fizz Buzz
32nd38th
22nd
11th
Foo Fizz Buzz Bar
21st
Forsyth–Edwards Notation
51st
Fractions
1st
Game of Life
47th
Gijswijt’s Sequence
31st
Gray Code Decoder
1st
Gray Code Encoder
1st
Happy Numbers
41st
Happy Numbers (Long)
68th
Hexdump
12th
Hilbert Curve
28th
Intersection
98th
Inventory Sequence
9th
ISBN
1st
Jacobi Symbol
11th
Kaprekar Numbers
3rd
Kolakoski Constant
43rd
Kolakoski Sequence
59th
Leap Years
8th12th
Levenshtein Distance
1st
Leyland Numbers
1st
ln 2
1st
Look and Say
75th
Lucky Numbers
43rd
Lucky Tickets
1st
Mahjong
9th
27th
Mandelbrot
28th
Maze
2nd
Medal Tally
46th
Minesweeper
💎
Morse Decoder
41st
Morse Encoder
49th
Multitap Input
2nd
Musical Chords
30th
N Queens
46th
Nim
1st
Niven Numbers
68th30th
1st
Niven Numbers (Long)
1st
Number Spiral
17th
47th
Odious Numbers
1st
Odious Numbers (Long)
1st
Ordinal Numbers
90th
PalindromemordnilaP
1st
Pangram Grep
1st
Partition Numbers
9th
Pascal’s Triangle
1st
Pernicious Numbers
1st
Pernicious Numbers (Long)
1st
Poker
46th
Polyominoes
2nd
Prime Numbers
164th57th
1st
9th
Prime Numbers (Long)
1st
Proximity Grid
2nd
QR Decoder
53rd
Quine
1st
13th
Recamán
63rd
Repeating Decimals
1st
Reverse Polish Notation
63rd
Reversi
5th
Rijndael S-box
44th
Rock-paper-scissors-Spock-lizard
1st
Roman to Arabic
1st
ROT13
1st
Rule 110
17th
Scrambled Sort
8th
Set
2nd
Seven Segment
70th
SI Units
32nd
Sierpiński Triangle
25th
Smith Numbers
65th
Spelling Numbers
47th
Star Wars GPT
6th
1st
Star Wars Opening Crawl
57th
Sudoku
33rd
Sudoku (Fill-in)
31st
Taxicab Numbers
1st
Ten-pin Bowling
35th
Tic-tac-toe
3rd
Time Distance
63rd
Tongue-twisters
104th
Topological Sort
26th
Tower of Hanoi
15th1st
Transpose Sentence
9th
47th
Trinomial Triangle
1st
Ulam Sequence
7th
United States
51st
Vampire Numbers
68th
Van Eck Sequence
1st
Zeckendorf Representation
53rd
Zodiac Signs
46th
γ
11th
λ
25th
52nd
π
1st
τ
1st
φ
1st
√2
1st
𝑒
1st