12 Days of Christmas
47th
11th
3rd
5th
24 Game
19th
4th
4th
99 Bottles of Beer
8th
19th
352nd
5th
35th
5th
Abundant Numbers
18th
9th
40th
5th
7th
Abundant Numbers (Long)
20th
6th
23rd
30th
4th
8th
Alphabetic Numbers
2nd
Arabic to Roman
15th
52nd
6th
1st
Arithmetic Numbers
19th
2nd
Arrows
25th
12th
Ascending Primes
39th
7th
ASCII Table
14th6th
14th19th15th
31st30th
29th14th14th
10th
101st
19th
4th
40th
13th
Billiards
5th
brainfuck
24th
10th
6th
Calendar
2nd
Card Number Validation
21st14th
7th
Catalan Numbers
27th
25th
5th
63rd
Catalan’s Constant
7th
8th
6th
Christmas Trees
2nd
Collatz
32nd
19th
10th
24th
1st
38th
7th
Connect Four
6th
2nd
Continued Fractions
3rd
CSS Colors
5th
1st
Cubes
💎
182nd
37th
Day of Week
33rd
1st
DFA Simulator
5th
Diamonds
31st
30th
12th
Divisors
10th
36th
9th
7th
11th
Emirp Numbers
1st
10th
Emirp Numbers (Long)
7th
Emojify
4th
Evil Numbers
24th10th
18th
1st
1st
27th
254th
43rd
14th
Evil Numbers (Long)
53rd
14th
12th
41st
Factorial Factorisation
7th
5th
5th
Farey Sequence
13th
Fibonacci
66th
38th
49th213th
55th
32nd
29th69th
39th
111th
200th
20th45th
7th
Fizz Buzz
270th
48th
Foo Fizz Buzz Bar
21st
17th
Forsyth–Edwards Notation
6th
Fractions
7th
68th
7th
12th
Game of Life
9th
Gijswijt’s Sequence
9th
14th
Gray Code Decoder
5th
Gray Code Encoder
10th
1st
Happy Numbers
42nd
38th
9th
11th
Happy Numbers (Long)
9th
9th
Hexdump
9th
7th
Hilbert Curve
4th
3rd
Intersection
45th
7th
322nd
Inventory Sequence
22nd
10th
8th
7th
2nd
ISBN
3rd
27th
31st
7th
4th
6th
Jacobi Symbol
29th
5th
Kaprekar Numbers
4th
Kolakoski Constant
23rd24th
2nd
Kolakoski Sequence
33rd
9th
6th
Leap Years
18th
7th
6th
12th
53rd
8th
8th
Levenshtein Distance
6th
Leyland Numbers
3rd
ln 2
8th
3rd
Look and Say
27th20th
8th
7th
9th
Lucky Numbers
36th
7th
11th
Lucky Tickets
4th
Mahjong
2nd
Mandelbrot
6th
Maze
6th
Medal Tally
8th
6th
Minesweeper
4th
Morse Decoder
4th
Morse Encoder
6th
Multitap Input
9th
2nd
Musical Chords
4th
N Queens
6th
Niven Numbers
20th
24th
14th
Niven Numbers (Long)
8th
14th
Number Spiral
40th
27th
6th
35th
Odious Numbers
44th28th
19th
1st
1st
24th
134th
25th
13th
Odious Numbers (Long)
48th
15th
12th
23rd
Ordinal Numbers
5th
PalindromemordnilaP
6th
Pangram Grep
17th
54th
16th46th
16th
8th
150th22nd
13th
1st
48th
589th
11th
Partition Numbers
10th
4th
6th
Pascal’s Triangle
59th
15th
Pernicious Numbers
12th
104th
18th
29th
399th
14th
Pernicious Numbers (Long)
12th
9th
11th
Poker
3rd
Polyominoes
11th
💎
80th
Prime Numbers
24th
135th
12th
15th
1st
9th
Prime Numbers (Long)
81st
14th
20th
15th
13th
7th
Proximity Grid
5th
QR Decoder
3rd
Quine
1st
206th
137th27th
29th
24th
3rd
41st
118th15th
84th
1st
15th
10th
1st
Recamán
5th
Repeating Decimals
3rd
Reverse Polish Notation
14th
5th
Reversi
5th
Rijndael S-box
17th
42nd48th
4th
7th
4th
4th
Rock-paper-scissors-Spock-lizard
5th
Roman to Arabic
11th
ROT13
34th
5th
37th
5th
Rule 110
15th
9th
Scrambled Sort
8th
12th
2nd
26th
6th
Set
4th
Seven Segment
7th
22nd
SI Units
4th
Sierpiński Triangle
7th
24th40th
8th
Smith Numbers
10th
Spelling Numbers
7th12th
58th
3rd12th
21st
6th💎
Star Wars GPT
6th
2nd
Star Wars Opening Crawl
4th
Sudoku
3rd
Sudoku (Fill-in)
4th
Taxicab Numbers
2nd
2nd
Ten-pin Bowling
7th
131st
Tic-tac-toe
14th
5th
Time Distance
13th
4th
Tongue-twisters
6th2nd5th13th9th23rd19th16th21st37th58th39th16th13th16th38th22nd21st12th12th16th8th16th14th7th16th8th25th12th10th20th
8th12th10th43rd168th10th22nd20th14th24th9th10th12th20th39th41st9th391st14th12th7th46th32nd11th12th14th13th10th12th12th10th13th6th
Topological Sort
5th
Tower of Hanoi
43rd
20th
18th
28th8th10th
18th
116th
Transpose Sentence
9th
Trinomial Triangle
9th
3rd
United States
9th
8th
Vampire Numbers
16th
💎
Van Eck Sequence
9th
2nd
Zeckendorf Representation
8th
Zodiac Signs
5th
γ
17th29th
4th
5th
λ
7th
34th
9th
57th
17th
52nd
12th
8th
π
13th
17th24th
4th
15th
7th
6th
τ
12th
16th
3rd
12th
6th
φ
11th
3rd
16th
8th
√2
10th
3rd
18th
8th
𝑒
36th20th
8th
5th
17th
99th
10th
6th