12 Days of Christmas
124th
230th
24 Game
8th
21st
99 Bottles of Beer
9th
21st
221st
Abundant Numbers
21st9th91st
1st
104th
Abundant Numbers (Long)
20th6th59th
1st
80th
Alphabetic Numbers
11th
Arabic to Roman
7th
48th
25th
Arithmetic Numbers
23rd
21st
134th
Arrows
129th
Ascending Primes
4th
28th
ASCII Table
50th
Billiards
11th
brainfuck
8th
9th
88th
11th
Calendar
33rd
Card Number Validation
10th2nd29th
64th
Catalan Numbers
72nd
18th
Catalan’s Constant
7th
19th
Christmas Trees
13th
50th
Collatz
9th26th
96th
83rd
Continued Fractions
5th
CSS Colors
65th
Cubes
31st
Day of Week
26th
1st
DFA Simulator
41st
Diamonds
10th35th72nd
14th
Divisors
55th
1st
302nd
Emirp Numbers
330th
Emirp Numbers (Long)
168th
Emojify
97th
Evil Numbers
💎
70th
74th
1st
Evil Numbers (Long)
3rd
3rd61st
14th
44th
Factorial Factorisation
7th19th
43rd
Farey Sequence
34th
Fibonacci
4th43rd
4th
82nd
1st
66th
203rd
28th48th
50th
Fizz Buzz
3rd20th
31st
1st
9th
Foo Fizz Buzz Bar
122nd
Forsyth–Edwards Notation
44th
Fractions
114th
Game of Life
21st
Gijswijt’s Sequence
8th
23rd
Gray Code Decoder
6th
Gray Code Encoder
1st
Happy Numbers
31st8th
37th
Happy Numbers (Long)
26th
Hexdump
39th
Hilbert Curve
10th
Intersection
31st
Inventory Sequence
46th
143rd
ISBN
15th
33rd
25th
86th
Jacobi Symbol
24th
Kaprekar Numbers
17th
Kolakoski Constant
4th
22nd
Kolakoski Sequence
23rd
94th
Leap Years
7th
103rd
1st
6th
42nd
Levenshtein Distance
21st
Leyland Numbers
4th
30th
211th
ln 2
4th
42nd
Look and Say
31st
Lucky Numbers
17th
25th
49th
266th
Lucky Tickets
44th
Mahjong
15th
Mandelbrot
18th
Maze
45th
Medal Tally
34th
Minesweeper
11th
Morse Decoder
22nd
Morse Encoder
73rd
Multitap Input
17th
Musical Chords
33rd
N Queens
3rd
18th
Niven Numbers
21st
504th
Niven Numbers (Long)
284th
Number Spiral
7th
13th
Odious Numbers
72nd
136th
Odious Numbers (Long)
55th
116th
Ordinal Numbers
27th
PalindromemordnilaP
15th
Pangram Grep
65th
Partition Numbers
10th4th
8th
26th
15th
Pascal’s Triangle
16th10th53rd
91st
36th
Pernicious Numbers
12th60th
Pernicious Numbers (Long)
33rd
26th
Poker
47th
Polyominoes
10th
Prime Numbers
20th
33rd
1st
90th
40th
182nd
25th
Prime Numbers (Long)
18th
37th
1st
62nd
Proximity Grid
21st
QR Decoder
24th
Quine
27th
27th
1st
79th
187th
1st1st
101st
13th
Recamán
35th
13th
56th19th
Repeating Decimals
33rd
Reverse Polish Notation
22nd
95th
Reversi
95th
Rijndael S-box
13th28th
11th
48th
Rock-paper-scissors-Spock-lizard
19th
Roman to Arabic
23rd
1st
ROT13
3rd7th
22nd
10th
16th27th
11th
Rule 110
13th
Scrambled Sort
8th
Set
39th
Seven Segment
9th
66th
SI Units
12th
Sierpiński Triangle
43rd
111th
Smith Numbers
9th
31st
Spelling Numbers
50th
Star Wars GPT
26th
Star Wars Opening Crawl
17th
Sudoku
19th
Sudoku (Fill-in)
18th
Taxicab Numbers
11th
Ten-pin Bowling
23rd
Tic-tac-toe
47th
Time Distance
53rd
Tongue-twisters
51st
Topological Sort
4th
9th
7th
5th
Tower of Hanoi
32nd
35th
Transpose Sentence
19th
1st
Trinomial Triangle
5th
8th
4th
United States
10th
53rd
Vampire Numbers
34th
Van Eck Sequence
47th
Zeckendorf Representation
27th
9th
Zodiac Signs
52nd
γ
7th
19th
λ
10th
13th
π
10th
47th
4th
τ
9th
15th
4th
φ
9th
1st
30th
√2
2nd
10th
1st
1st
𝑒
2nd11th12th18th15th
11th28th1st
5th