12 Days of Christmas
25th
24 Game
10th
99 Bottles of Beer
20th
Abundant Numbers
1st
12th
Abundant Numbers (Long)
1st
93rd
Alphabetic Numbers
5th
Arabic to Roman
4th
Arithmetic Numbers
24th
Arrows
10th
9th
Ascending Primes
49th
ASCII Table
17th
Billiards
25th
brainfuck
40th
Calendar
1st
Card Number Validation
26th
Catalan Numbers
1st
Catalan’s Constant
17th
Christmas Trees
25th
Collatz
29th
10th
Connect Four
19th
Continued Fractions
1st
CSS Colors
1st
4th
Cubes
28th
Day of Week
8th
11th
1st
DFA Simulator
35th
Diamonds
29th
19th
69th
Divisors
33rd
367th
Emirp Numbers
25th
114th
Emirp Numbers (Long)
23rd
32nd
Emojify
38th
Evil Numbers
1st
335th
Evil Numbers (Long)
1st
230th
19th
Factorial Factorisation
15th
Farey Sequence
56th
Fibonacci
49th
175th
Fizz Buzz
567th1,365th43rd
286th69th
326th
Foo Fizz Buzz Bar
27th
1st
Forsyth–Edwards Notation
10th
16th
Fractions
28th
14th
1st
Game of Life
12th
32nd
Gijswijt’s Sequence
8th
Gray Code Decoder
46th
Gray Code Encoder
1st
Happy Numbers
13th96th
1st
1st
Happy Numbers (Long)
2nd
38th
Hexdump
60th
Hilbert Curve
2nd2nd
2nd4th
💎
💎
2nd
Intersection
33rd
Inventory Sequence
35th
ISBN
29th
14th23rd
21st
78th
Jacobi Symbol
20th
Kaprekar Numbers
16th
Kolakoski Constant
2nd
Kolakoski Sequence
22nd
Leap Years
25th
100th
Levenshtein Distance
40th
Leyland Numbers
8th
ln 2
77th
Look and Say
8th
6th
Lucky Numbers
48th
16th
37th
Lucky Tickets
38th
Mahjong
💎
Mandelbrot
24th
Maze
24th
Medal Tally
24th
Minesweeper
29th
Morse Decoder
24th
Morse Encoder
9th
Multitap Input
23rd
Musical Chords
14th
N Queens
5th
Niven Numbers
23rd
91st
Niven Numbers (Long)
23rd
53rd
Number Spiral
40th
Odious Numbers
1st
168th
Odious Numbers (Long)
1st
119th
Ordinal Numbers
14th
7th
PalindromemordnilaP
32nd
Pangram Grep
31st34th
207th7th
9th
47th
99th
18th18th
Partition Numbers
28th
Pascal’s Triangle
38th
29th
1st
Pernicious Numbers
23rd
119th
Pernicious Numbers (Long)
26th
41st
Poker
27th
Polyominoes
6th
Prime Numbers
45th1st
52nd
178th
Prime Numbers (Long)
1st
51st
65th
Proximity Grid
10th
QR Decoder
12th
Quine
84th
Recamán
31st
Repeating Decimals
1st
Reverse Polish Notation
3rd
Reversi
23rd
Rijndael S-box
18th
Rock-paper-scissors-Spock-lizard
18th
Roman to Arabic
36th
ROT13
69th
Rule 110
26th
Scrambled Sort
11th
Set
41st
Seven Segment
29th
SI Units
3rd
Sierpiński Triangle
17th
Smith Numbers
24th
Spelling Numbers
11th
Star Wars GPT
1st
Star Wars Opening Crawl
10th
Sudoku
10th
Sudoku (Fill-in)
4th
Taxicab Numbers
13th
Ten-pin Bowling
8th
Tic-tac-toe
25th
Time Distance
9th
15th
Tongue-twisters
58th
Topological Sort
15th
Tower of Hanoi
38th
Transpose Sentence
5th
Trinomial Triangle
37th
United States
55th
Vampire Numbers
28th
Van Eck Sequence
1st
Zeckendorf Representation
32nd
Zodiac Signs
15th
γ
3rd
λ
5th
π
19th
τ
11th
φ
49th
√2
116th
𝑒
106th43rd