12 Days of Christmas
121st
243rd
24 Game
8th
24th
99 Bottles of Beer
9th
22nd
238th
Abundant Numbers
21st9th91st
1st
104th
Abundant Numbers (Long)
20th6th60th
1st
80th
Alphabetic Numbers
13th
Arabic to Roman
7th
48th
45th
Arithmetic Numbers
26th
21st
159th
Arrows
127th
Ascending Primes
4th
28th
ASCII Table
62nd
Billiards
13th
brainfuck
8th
9th
106th
11th
Calendar
33rd
Card Number Validation
10th2nd29th
67th
Catalan Numbers
72nd
18th
Catalan’s Constant
7th
19th
Christmas Trees
13th
50th
Collatz
26th
97th
83rd
Continued Fractions
9th
CSS Colors
81st
Cubes
39th
Day of Week
26th
1st
DFA Simulator
41st
Diamonds
10th35th72nd
14th
Divisors
55th
1st
302nd
Emirp Numbers
353rd
Emirp Numbers (Long)
176th
Emojify
96th
Evil Numbers
72nd
74th
1st
Evil Numbers (Long)
3rd61st
14th
44th
Factorial Factorisation
7th19th
45th
Farey Sequence
34th
Fibonacci
43rd
4th
82nd
1st
66th
203rd
29th48th
50th
Fizz Buzz
20th
32nd
1st
9th
Foo Fizz Buzz Bar
124th
Forsyth–Edwards Notation
55th
Fractions
115th
Game of Life
26th
Gijswijt’s Sequence
8th
25th
Gray Code Decoder
6th
Gray Code Encoder
1st
Happy Numbers
31st8th
38th
Happy Numbers (Long)
26th
Hexdump
39th
Hilbert Curve
10th
Intersection
31st
Inventory Sequence
46th
152nd
ISBN
15th
33rd
25th
86th
Jacobi Symbol
27th
Kaprekar Numbers
17th
Kolakoski Constant
4th
23rd
Kolakoski Sequence
23rd
94th
Leap Years
104th
1st
6th
42nd
Levenshtein Distance
29th
Leyland Numbers
4th
30th
224th
ln 2
4th
42nd
Look and Say
31st
Lucky Numbers
17th
25th
49th
266th
Lucky Tickets
48th
Mahjong
17th
Mandelbrot
18th
Maze
46th
Medal Tally
35th
Minesweeper
12th
Morse Decoder
29th
Morse Encoder
79th
Multitap Input
18th
Musical Chords
35th
N Queens
3rd
21st
Niven Numbers
21st
507th
Niven Numbers (Long)
289th
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
12th61st
Pernicious Numbers (Long)
33rd
26th
Poker
53rd
Polyominoes
11th
Prime Numbers
20th
29th
1st
90th
40th
182nd
25th
Prime Numbers (Long)
18th
38th
1st
62nd
Proximity Grid
24th
QR Decoder
26th
Quine
27th
27th
1st
79th
187th
1st1st
101st
13th
Recamán
36th
13th
56th19th
Repeating Decimals
34th
Reverse Polish Notation
22nd
95th
Reversi
95th
Rijndael S-box
13th28th
12th
53rd
Rock-paper-scissors-Spock-lizard
22nd
Roman to Arabic
24th
5th
ROT13
7th
22nd
10th
16th27th
11th
Rule 110
14th
Scrambled Sort
8th
Set
39th
Seven Segment
9th
74th
SI Units
17th
Sierpiński Triangle
43rd
113th
Smith Numbers
9th
31st
Spelling Numbers
65th
Star Wars GPT
27th
Star Wars Opening Crawl
22nd
Sudoku
22nd
Sudoku (Fill-in)
21st
Taxicab Numbers
11th
Ten-pin Bowling
28th
Tic-tac-toe
48th
Time Distance
54th
Tongue-twisters
75th
Topological Sort
4th
9th
7th
5th
Tower of Hanoi
32nd
35th
Transpose Sentence
19th
1st
Trinomial Triangle
5th
8th
4th
United States
10th
54th
Vampire Numbers
36th
Van Eck Sequence
47th
Zeckendorf Representation
27th
9th
Zodiac Signs
52nd
γ
7th
19th
λ
10th
24th
π
10th
47th
4th
τ
9th
15th
4th
φ
9th
1st
30th
√2
10th
1st
1st
𝑒
11th12th18th15th
11th29th1st
5th