12 Days of Christmas
154th
24 Game
20th
99 Bottles of Beer
23rd4th
Abundant Numbers
14th
Abundant Numbers (Long)
96th
Arabic to Roman
76th
Arithmetic Numbers
64th
Arrows
62nd
Ascending Primes
28th
ASCII Table
65th
Billiards
38th
brainfuck
75th
Calendar
19th1st
Card Number Validation
1st
Catalan Numbers
1st
Catalan’s Constant
63rd
Christmas Trees
109th
Collatz
126th
CSS Colors
34th
Cubes
70th
Day of Week
1st
DFA Simulator
11th
Diamonds
58th
Divisors
164th
120th
Emirp Numbers
15th
Emirp Numbers (Long)
57th
Emojify
44th
Evil Numbers
1st
Evil Numbers (Long)
1st
Factorial Factorisation
39th
Farey Sequence
1st
Fibonacci
1st103rd
Fizz Buzz
44th
Foo Fizz Buzz Bar
20th
Forsyth–Edwards Notation
52nd
Fractions
1st
Game of Life
42nd
Gijswijt’s Sequence
55th
Happy Numbers
1st
Happy Numbers (Long)
72nd
Hexdump
49th
Hilbert Curve
19th
Intersection
112th
Inventory Sequence
48th
ISBN
86th
Jacobi Symbol
63rd
Kaprekar Numbers
32nd
Kolakoski Constant
46th
Kolakoski Sequence
65th
Leap Years
7th
Levenshtein Distance
44th
Leyland Numbers
87th
ln 2
1st
Look and Say
85th
Lucky Numbers
1st
Lucky Tickets
71st
Mahjong
28th
Mandelbrot
44th
Maze
7th
Medal Tally
45th
Minesweeper
24th
Morse Decoder
54th
Morse Encoder
46th
Multitap Input
25th
Musical Chords
37th
N Queens
55th
Niven Numbers
1st
Niven Numbers (Long)
62nd
Number Spiral
53rd
Odious Numbers
1st
Odious Numbers (Long)
1st
Ordinal Numbers
88th
PalindromemordnilaP
69th
Pangram Grep
121st
Partition Numbers
46th
Pascal’s Triangle
113th
Pernicious Numbers
77th
Pernicious Numbers (Long)
1st
Poker
49th
Polyominoes
30th
Prime Numbers
1st
Prime Numbers (Long)
1st
Proximity Grid
36th
QR Decoder
42nd
Quine
75th
Recamán
17th
Repeating Decimals
49th
Reverse Polish Notation
79th
Reversi
27th
Rijndael S-box
49th
Rock-paper-scissors-Spock-lizard
64th
Roman to Arabic
39th
ROT13
34th
Rule 110
91st
Scrambled Sort
39th
Set
42nd
Seven Segment
77th
SI Units
39th
Sierpiński Triangle
47th
Smith Numbers
66th
Spelling Numbers
48th
Star Wars GPT
1st
Star Wars Opening Crawl
47th
Sudoku
43rd
Sudoku (Fill-in)
32nd
Ten-pin Bowling
45th
Tic-tac-toe
37th
Time Distance
8th
Tongue-twisters
103rd
Topological Sort
31st
Tower of Hanoi
43rd
Transpose Sentence
50th
Trinomial Triangle
43rd
United States
52nd
Vampire Numbers
59th
Van Eck Sequence
73rd
Zeckendorf Representation
65th
Zodiac Signs
42nd
γ
29th
λ
60th
π
64th
τ
58th
φ
74th
√2
1st
𝑒
1st