12 Days of Christmas
125th
244th
24 Game
8th
25th
99 Bottles of Beer
9th
23rd
239th
Abundant Numbers
21st9th92nd
1st
108th
Abundant Numbers (Long)
20th6th61st
1st
85th
Alphabetic Numbers
15th
Arabic to Roman
8th
49th
45th
Arithmetic Numbers
26th
21st
161st
Arrows
129th
Ascending Primes
4th
27th
ASCII Table
64th
Billiards
12th
brainfuck
8th
9th
110th
12th
Calendar
33rd
Card Number Validation
10th2nd30th
69th
Catalan Numbers
75th
19th
Catalan’s Constant
7th
20th
Christmas Trees
13th
51st
Collatz
26th
99th
88th
Continued Fractions
9th
CSS Colors
82nd
Cubes
39th
Day of Week
27th
1st
DFA Simulator
54th
Diamonds
10th35th73rd
14th
Divisors
55th
1st
302nd
Emirp Numbers
354th
Emirp Numbers (Long)
178th
Emojify
97th
Evil Numbers
73rd
75th
1st
Evil Numbers (Long)
3rd61st
14th
46th
Factorial Factorisation
7th20th
46th
Farey Sequence
34th
Fibonacci
44th
4th
83rd
1st
67th
209th
30th50th
51st
Fizz Buzz
21st
33rd
1st
9th
Foo Fizz Buzz Bar
129th
Forsyth–Edwards Notation
55th
Fractions
118th
Game of Life
26th
Gijswijt’s Sequence
8th
27th
Gray Code Decoder
6th
Gray Code Encoder
1st
Happy Numbers
31st8th
38th
Happy Numbers (Long)
27th
Hexdump
40th
Hilbert Curve
11th
Intersection
34th
Inventory Sequence
50th
157th
ISBN
15th
33rd
25th
90th
Jacobi Symbol
27th
Kaprekar Numbers
19th
Kolakoski Constant
4th
24th
Kolakoski Sequence
24th
96th
Leap Years
108th
1st
7th
42nd
Levenshtein Distance
29th
Leyland Numbers
4th
30th
227th
ln 2
4th
43rd
Look and Say
29th
34th
Lucky Numbers
19th
25th
51st
274th
Lucky Tickets
49th
Mahjong
18th
Mandelbrot
18th
Maze
45th
Medal Tally
34th
Minesweeper
12th
Morse Decoder
29th
Morse Encoder
79th
Multitap Input
18th
Musical Chords
35th
N Queens
3rd
21st
Niven Numbers
22nd
512th
Niven Numbers (Long)
292nd
Number Spiral
7th
13th
Odious Numbers
72nd
139th
Odious Numbers (Long)
55th
120th
Ordinal Numbers
27th
PalindromemordnilaP
15th
Pangram Grep
67th
Partition Numbers
10th4th
8th
26th
16th
Pascal’s Triangle
16th10th55th
95th
36th
Pernicious Numbers
12th63rd
Pernicious Numbers (Long)
33rd
28th
Poker
49th
Polyominoes
12th
Prime Numbers
20th
29th
1st
91st
41st
183rd
25th
Prime Numbers (Long)
18th
38th
1st
64th
Proximity Grid
24th
QR Decoder
26th
Quine
27th
27th
1st
80th
193rd
1st1st
101st
13th
Recamán
36th
13th
56th19th
Repeating Decimals
34th
Reverse Polish Notation
22nd
97th
Reversi
97th
Rijndael S-box
13th28th
12th
52nd
Rock-paper-scissors-Spock-lizard
22nd
Roman to Arabic
24th
5th
ROT13
7th
22nd
10th
17th29th
11th
Rule 110
14th
Scrambled Sort
8th
Set
38th
Seven Segment
9th
78th
SI Units
17th
Sierpiński Triangle
44th
113th
Smith Numbers
9th
31st
Spelling Numbers
66th
Star Wars GPT
28th
Star Wars Opening Crawl
23rd
Sudoku
24th
Sudoku (Fill-in)
23rd
Taxicab Numbers
13th
Ten-pin Bowling
29th
Tic-tac-toe
49th
Time Distance
55th
Tongue-twisters
76th
Topological Sort
4th
9th
7th
5th
Tower of Hanoi
33rd
35th
Transpose Sentence
20th
1st
Trinomial Triangle
5th
8th
4th
Ulam Sequence
8th
United States
10th
57th
Vampire Numbers
36th
Van Eck Sequence
48th
Zeckendorf Representation
27th
9th
Zodiac Signs
52nd
γ
7th
21st
λ
10th
24th
π
10th
50th
4th
τ
9th
16th
4th
φ
9th
1st
32nd
√2
10th
1st
1st
𝑒
11th12th18th15th
13th30th1st
5th