12 Days of Christmas
162nd
24 Game
30th
99 Bottles of Beer
134th
Abundant Numbers
4th
102nd
Abundant Numbers (Long)
1st
125th
Arabic to Roman
63rd
Arithmetic Numbers
73rd
Arrows
7th
40th
Ascending Primes
53rd
ASCII Table
67th
Billiards
34th
brainfuck
87th
Calendar
33rd
Card Number Validation
48th
Catalan Numbers
1st
Catalan’s Constant
33rd
Christmas Trees
94th
Collatz
27th
126th
Continued Fractions
29th
CSS Colors
1st
78th
Cubes
73rd
Day of Week
7th
8th
76th
DFA Simulator
56th
Diamonds
27th
34th
67th
Divisors
29th
386th
Emirp Numbers
21st
189th
Emirp Numbers (Long)
20th
62nd
Emojify
53rd
Evil Numbers
1st
323rd
Evil Numbers (Long)
1st
218th
18th
Factorial Factorisation
35th
Farey Sequence
65th
Fibonacci
46th
164th
Fizz Buzz
562nd1,350th39th
283rd214th
324th
Foo Fizz Buzz Bar
23rd
134th
Forsyth–Edwards Notation
7th
54th
Fractions
24th
10th
61st
Game of Life
12th
54th
Gijswijt’s Sequence
19th
Happy Numbers
12th93rd
5th
136th
Happy Numbers (Long)
2nd
81st
Hexdump
75th
Hilbert Curve
3rd2nd
2nd5th
💎
8th
2nd
Intersection
104th
Inventory Sequence
57th
ISBN
28th
14th23rd
19th
114th
Jacobi Symbol
61st
Kaprekar Numbers
23rd
Kolakoski Constant
24th
Kolakoski Sequence
65th
Leap Years
19th
91st
Levenshtein Distance
44th
Leyland Numbers
87th
ln 2
72nd
Look and Say
8th
54th
Lucky Numbers
44th
12th
44th
Lucky Tickets
58th
Mahjong
14th
Mandelbrot
38th
Maze
42nd
Medal Tally
42nd
Minesweeper
42nd
Morse Decoder
52nd
Morse Encoder
43rd
Multitap Input
32nd
Musical Chords
29th
N Queens
30th
Niven Numbers
21st
81st
Niven Numbers (Long)
20th
62nd
Number Spiral
59th
Odious Numbers
1st
159th
Odious Numbers (Long)
1st
113th
Ordinal Numbers
12th
118th
PalindromemordnilaP
61st
Pangram Grep
29th34th
201st7th
9th
114th
99th
17th25th
Partition Numbers
30th
Pascal’s Triangle
34th
26th
47th
Pernicious Numbers
21st
112th
Pernicious Numbers (Long)
22nd
45th
Poker
51st
Polyominoes
14th
Prime Numbers
42nd1st
47th
165th
Prime Numbers (Long)
1st
46th
56th
Proximity Grid
26th
QR Decoder
43rd
Quine
75th
Recamán
76th
Repeating Decimals
23rd
Reverse Polish Notation
59th
Reversi
30th
Rijndael S-box
39th
Rock-paper-scissors-Spock-lizard
72nd
Roman to Arabic
65th
ROT13
84th
Rule 110
36th
Scrambled Sort
39th
Set
57th
Seven Segment
76th
SI Units
25th
Sierpiński Triangle
30th
Smith Numbers
62nd
Spelling Numbers
44th
Star Wars GPT
30th
Star Wars Opening Crawl
52nd
Sudoku
36th
Sudoku (Fill-in)
26th
Ten-pin Bowling
32nd
Tic-tac-toe
44th
Time Distance
6th
60th
Tongue-twisters
121st
Topological Sort
23rd
Tower of Hanoi
43rd
Transpose Sentence
42nd
Trinomial Triangle
43rd
United States
72nd
Vampire Numbers
68th
Van Eck Sequence
36th
Zeckendorf Representation
51st
Zodiac Signs
43rd
γ
14th
λ
42nd
π
57th
τ
52nd
φ
59th
√2
120th
𝑒
104th40th