12 Days of Christmas
39th
24 Game
13th
32nd
99 Bottles of Beer
75th
Abundant Numbers
12th
Abundant Numbers (Long)
31st11th
Alphabetic Numbers
9th
Arabic to Roman
43rd
Arithmetic Numbers
11th
Arrows
39th
Ascending Primes
18th
ASCII Table
46th
Billiards
16th
brainfuck
87th
Calendar
16th
Card Number Validation
18th
Catalan Numbers
1st
Christmas Trees
13th
20th
Collatz
2nd
Continued Fractions
20th
CSS Colors
42nd
Cubes
33rd
Day of Week
1st
DFA Simulator
30th
Diamonds
27th
Divisors
26th
43rd
Emirp Numbers
94th
Emirp Numbers (Long)
46th
Emojify
39th
Evil Numbers
16th
144th
Evil Numbers (Long)
13th
Factorial Factorisation
25th
Farey Sequence
49th
Fibonacci
1st
85th
11th67th
Fizz Buzz
40th84th57th281st108th
1st
48th92nd88th922nd38th213th
19th
Foo Fizz Buzz Bar
34th
Forsyth–Edwards Notation
30th
Fractions
1st
Game of Life
15th
Gijswijt’s Sequence
11th
Gray Code Decoder
13th
Gray Code Encoder
1st
Happy Numbers
68th
Happy Numbers (Long)
36th
Hexdump
32nd
Hilbert Curve
16th
Intersection
76th
84th
Inventory Sequence
34th
ISBN
6th
Jacobi Symbol
44th
Kaprekar Numbers
15th
Kolakoski Constant
21st
Kolakoski Sequence
47th
Leap Years
5th
15th
Levenshtein Distance
66th
Leyland Numbers
30th
Look and Say
15th
Lucky Numbers
26th
Lucky Tickets
45th
Mahjong
10th
Mandelbrot
16th
Maze
31st
Medal Tally
31st
Minesweeper
18th
Morse Decoder
28th
Morse Encoder
51st
Multitap Input
16th
Musical Chords
26th
N Queens
23rd
Niven Numbers
1st
Niven Numbers (Long)
1st
Number Spiral
16th
Odious Numbers
11th
Odious Numbers (Long)
33rd
Ordinal Numbers
1st
PalindromemordnilaP
10th
Pangram Grep
67th
Partition Numbers
26th
136th
Pascal’s Triangle
29th
23rd
Pernicious Numbers
57th
Pernicious Numbers (Long)
37th
Poker
34th
Polyominoes
13th
Prime Numbers
45th1st
57th
Prime Numbers (Long)
45th16th
17th
Proximity Grid
24th
QR Decoder
9th
Quine
1st
257th
33rd
141st74th82nd
Recamán
42nd
Repeating Decimals
7th
18th
Reverse Polish Notation
55th
Reversi
23rd
Rijndael S-box
40th
32nd
Rock-paper-scissors-Spock-lizard
56th
Roman to Arabic
54th
ROT13
50th
25th
158th
11th
Rule 110
18th
Scrambled Sort
4th
Set
30th
Seven Segment
30th
SI Units
28th
Sierpiński Triangle
32nd
Smith Numbers
23rd
Spelling Numbers
28th
Star Wars GPT
8th
Star Wars Opening Crawl
9th
Sudoku
24th
Sudoku (Fill-in)
12th
Taxicab Numbers
14th
Ten-pin Bowling
27th
Tic-tac-toe
5th
Time Distance
42nd
Tongue-twisters
77th
Topological Sort
24th
Tower of Hanoi
37th
34th
Transpose Sentence
14th
Trinomial Triangle
21st
United States
88th
Vampire Numbers
22nd
Van Eck Sequence
36th
Zeckendorf Representation
30th
Zodiac Signs
28th
λ
10th
π
40th
τ
27th
φ
52nd
√2
62nd
𝑒
58th