12 Days of Christmas
4th
10th
8th
💎
24 Game
17th
45th
2nd
99 Bottles of Beer
6th
33rd
💎
Abundant Numbers
19th
116th
1st
Abundant Numbers (Long)
26th
95th
1st
Alphabetic Numbers
3rd
7th
12th
💎
Arabic to Roman
22nd
26th
8th
107th
3rd
Arithmetic Numbers
15th
27th
💎
Arrows
18th
30th
2nd
Ascending Primes
10th
29th
2nd
ASCII Table
2nd
13th
27th
💎
Billiards
12th
35th
4th
brainfuck
9th
14th
31st
4th
Calendar
4th
1st
2nd
Card Number Validation
10th
1st
31st
3rd
Catalan Numbers
1st
1st
💎
Catalan’s Constant
20th
1st
76th
💎
Chess Move Validation
8th
22nd
1st
Christmas Trees
12th
7th
23rd
51st
7th
Collatz
15th
88th
11th
12th
7th
Connect Four
2nd
4th
💎
Continued Fractions
7th
1st
💎
CSS Colors
5th
1st
35th
3rd
Cubes
18th
48th
3rd
Day of Week
1st
1st
1st1st
3rd
DFA Simulator
7th
24th
3rd
10th
💎
Diamonds
6th
16th
39th
💎
Divisors
1st
173rd
1st
1st
1st
Emirp Numbers
21st
8th
52nd
3rd
Emirp Numbers (Long)
19th
63rd
3rd
Emojify
11th
29th
2nd
Evil Numbers
5th
68th
16th
1st
4th
16th
Evil Numbers (Long)
22nd
48th
13th
47th
4th
Factorial Factorisation
8th
19th
22nd
28th
5th
Farey Sequence
18th
19th
5th
35th
2nd
Fibonacci
39th13th10th22nd9th48th20th5th
25th56th54th
35th
1st
28th
38th1st
7th1st
33rd14th59th1st
38th7th10th170th
39th46th
Fizz Buzz
2nd
1st
33rd1st
11th
1st
1st
1st1st
Foo Fizz Buzz Bar
1st
41st
1st
1st
Forsyth–Edwards Notation
11th
5th
26th
3rd
Fractions
1st
1st
1st
2nd1st
Game of Life
8th
20th
11th
6th
18th
2nd
Gijswijt’s Sequence
2nd
10th
8th
5th
21st
2nd
Gray Code Decoder
11th
42nd
4th
Gray Code Encoder
18th
1st
1st
Happy Numbers
9th
9th
1st
1st
Happy Numbers (Long)
17th
57th
3rd
Hexdump
24th
70th
3rd
Hilbert Curve
💎
6th
💎
Intersection
18th
24th
37th
4th
Inventory Sequence
20th
11th
62nd
3rd
ISBN
9th
31st
25th
2nd
Jacobi Symbol
21st
70th
💎
Kaprekar Numbers
20th
42nd
69th
💎
Kolakoski Constant
16th
5th
58th
💎
Kolakoski Sequence
10th
8th
44th
6th
24th
2nd
Leap Years
26th
210th
105th
5th
Levenshtein Distance
24th
53rd
2nd
Leyland Numbers
26th
10th
1st
ln 2
1st
1st
2nd
Look and Say
3rd
13th
15th
3rd12th
30th
2nd
Lucky Numbers
22nd
39th
3rd
Lucky Tickets
19th
1st
1st
4th
Mahjong
20th
45th
Mandelbrot
6th
8th
💎
Maze
20th
54th
💎
Medal Tally
6th
14th
5th
1st
3rd
Minesweeper
8th
16th
💎
Morse Decoder
9th
15th
3rd
Morse Encoder
8th
25th
1st
Multitap Input
14th
14th
31st
2nd
Musical Chords
13th
31st
2nd
N Queens
5th
17th
23rd
1st
Nim
8th
8th
13th
💎
Niven Numbers
33rd
1st
54th
4th
Niven Numbers (Long)
20th
18th
54th
4th
Number Spiral
9th
12th
3rd
Odious Numbers
4th
59th
16th
1st
4th
Odious Numbers (Long)
5th
45th
12th
1st
4th
Ordinal Numbers
18th
7th
💎
PalindromemordnilaP
11th
25th
5th
35th
4th
Pangram Grep
9th
23rd
13th42nd19th
8th
45th19th
69th
4th
17th12th
Partition Numbers
18th
19th
48th
💎
Pascal’s Triangle
34th
45th
49th
138th
6th
Pernicious Numbers
1st
1st
4th
Pernicious Numbers (Long)
13th
1st
4th
Poker
10th
24th
Polyominoes
12th
31st
💎
Prime Numbers
37th
90th
96th
25th
70th
1st
Prime Numbers (Long)
23rd
73rd
51st
25th
1st
1st
Proximity Grid
15th
39th
💎
QR Decoder
12th
27th
Quine
1st
1st
26th
37th1st
195th
31st1st
1st
1st
Recamán
13th
37th
33rd
4th
Repeating Decimals
24th
66th
2nd
Reverse Polish Notation
24th
61st
78th
3rd
Reversi
16th
36th
💎
Rijndael S-box
16th
42nd
💎
Rock-paper-scissors-Spock-lizard
18th
65th
💎
Roman to Arabic
10th
26th
1st
1st
ROT13
2nd
8th
19th
1st
4th
Rule 110
25th
95th
3rd
Scrambled Sort
13th
14th
2nd
Set
11th
17th
3rd
Seven Segment
22nd
64th
1st
SI Units
16th
51st
Sierpiński Triangle
4th
13th
20th
60th
💎
Smith Numbers
16th
45th
3rd
Snake
1st
3rd
💎
Spelling Numbers
17th95th
61st
💎
Star Wars GPT
14th
43rd
2nd
Star Wars Opening Crawl
15th
37th
2nd
Sudoku
13th
38th
💎
Sudoku (Fill-in)
14th
39th
💎
Taxicab Numbers
12th
37th
1st
Ten-pin Bowling
18th
53rd
Tic-tac-toe
11th
29th
36th
💎
Time Distance
11th
22nd
💎
Tongue-twisters
14th
23rd
1st
Topological Sort
7th
13th
9th
💎
Tower of Hanoi
7th
40th
17th
3rd
Transpose Sentence
3rd
14th
9th
22nd
💎
Trinomial Triangle
22nd
62nd
2nd
Ulam Sequence
7th
28th
2nd
United States
14th
6th
48th
💎
Vampire Numbers
12th
26th
💎
Van Eck Sequence
10th
27th
1st
1st
Zeckendorf Representation
3rd
22nd
1st
💎
Zodiac Signs
14th
27th
💎
γ
19th
1st3rd
50th
1st
λ
33rd
17th
3rd
83rd
2nd
9th
π
15th
7th
11th19th
1st5th
21st
💎
τ
4th
11th18th
69th4th
14th
💎
φ
25th
15th
49th
10th
67th
2nd
√2
1st
29th
17th8th
1st
💎
𝑒
1st
1st6th
1st45th
💎