12 Days of Christmas
4th
83rd
3rd
13th
2nd
24 Game
5th
2nd
13th
2nd
99 Bottles of Beer
5th
5th
10th
7th
💎
Abundant Numbers
8th
43rd
15th
💎
Abundant Numbers (Long)
29th
35th
49th
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Arabic to Roman
9th59th
6th
12th1st
18th
1st
Arithmetic Numbers
7th
12th
11th
Arrows
9th
6th
20th
💎
Ascending Primes
15th
13th
42nd
ASCII Table
7th
51st
14th
14th
4th
Billiards
2nd
17th
4th
2nd
7th
brainfuck
6th
5th
19th
2nd
Card Number Validation
9th
9th
22nd
💎
Catalan Numbers
36th
41st
1st
Catalan’s Constant
8th
17th
💎
Christmas Trees
7th
15th
9th
16th
Collatz
23rd
75th
12th
51st
4th
CSS Colors
2nd
1st
9th
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Cubes
4th
4th
8th
💎
Day of Week
1st
5th
1st
1st
💎
DFA Simulator
12th
5th
24th
Diamonds
11th
10th
20th
Divisors
22nd
32nd
1st
4th
Emirp Numbers
18th
13th
75th
1st
Emirp Numbers (Long)
11th
12th
31st
Emojify
13th
4th
38th
💎
Evil Numbers
44th
41st
259th
2nd
Evil Numbers (Long)
39th
37th
167th
Factorial Factorisation
9th
10th
19th
2nd
Farey Sequence
16th
6th
30th
💎
Fibonacci
6th
49th
1st
1st
3rd
Fizz Buzz
20th
59th
413th
12th
44th
2nd
Foo Fizz Buzz Bar
18th
25th
113th
14th
20th
2nd
Forsyth–Edwards Notation
9th
4th
14th
Fractions
1st
10th
14th
1st
3rd
Game of Life
14th
23rd
Gijswijt’s Sequence
13th
24th
Gray Code Decoder
5th
11th
Gray Code Encoder
8th
1st
Happy Numbers
23rd
28th
30th
1st
Happy Numbers (Long)
10th
28th
31st
Hexdump
7th
4th
11th
Intersection
10th
12th
19th
💎
Inventory Sequence
9th
14th
24th
ISBN
8th
13th
33rd
Jacobi Symbol
10th
10th
6th
23rd
Kaprekar Numbers
3rd
27th
6th
5th
15th
2nd
Kolakoski Constant
8th
17th
2nd
Kolakoski Sequence
8th
13th
Leap Years
15th
16th
3rd
58th
4th
Levenshtein Distance
22nd
40th
Leyland Numbers
1st
7th
1st
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ln 2
1st
10th
1st
2nd
Look and Say
7th
15th
21st
14th
Lucky Numbers
6th
10th
18th
Lucky Tickets
1st
12th
1st
2nd
Mahjong
5th
7th
Maze
12th
26th
Medal Tally
10th
6th
22nd
Morse Decoder
10th
16th
Morse Encoder
7th
5th
12th
💎
Musical Chords
6th
5th
9th
N Queens
7th
4th
14th
2nd
Niven Numbers
36th
24th
85th
1st
Niven Numbers (Long)
29th
21st
45th
2nd
Number Spiral
1st
12th
2nd
💎
Odious Numbers
36th
43rd
131st
1st
Odious Numbers (Long)
35th
39th
116th
Ordinal Numbers
7th
9th
44th
1st
💎
PalindromemordnilaP
10th
11th
25th
2nd
Pangram Grep
12th
29th
108th
7th
37th
💎
Partition Numbers
14th
27th
Pascal’s Triangle
12th
26th
23rd
Pernicious Numbers
35th
32nd
77th
1st
Pernicious Numbers (Long)
17th
22nd
30th
Poker
12th
4th
25th
Polyominoes
6th
10th
Prime Numbers
35th
1st
90th
1st
Prime Numbers (Long)
41st
1st
186th
Proximity Grid
10th
15th
QR Decoder
6th
5th
13th
Quine
1st25th1st10th14th
1st6th8th16th11th2nd1st18th20th4th1st7th8th25th5th1st1st33rd45th23rd42nd33rd27th62nd1st3rd1st1st1st41st84th4th32nd1st1st23rd40th8th99th90th1st26th1st8th36th4th2nd
3rd2nd
Recamán
15th
11th
31st
2nd
Repeating Decimals
10th
32nd
Reverse Polish Notation
5th
1st
55th
6th
15th
2nd
Reversi
9th
18th
Rijndael S-box
4th
19th
4th
5th
Rock-paper-scissors-Spock-lizard
9th
58th
13th
Roman to Arabic
18th
9th
43rd1st
💎
Rule 110
7th
32nd
13th
9th
Seven Segment
11th
7th
22nd
💎
SI Units
8th
11th
Sierpiński Triangle
7th
12th
12th
Smith Numbers
10th
9th
19th
2nd
Spelling Numbers
5th
12th
💎
Star Wars GPT
Star Wars Opening Crawl
6th
9th
Sudoku
5th
4th
8th
Sudoku (Fill-in)
11th
4th
17th
Ten-pin Bowling
8th
12th
💎
Tic-tac-toe
7th
14th
Time Distance
5th
3rd
8th
2nd
Tongue-twisters
7th
64th
5th
15th
3rd
Transpose Sentence
9th
1st
27th
10th
12th
2nd
Trinomial Triangle
6th
19th
United States
12th
29th
💎
Vampire Numbers
10th
21st
💎
Van Eck Sequence
18th
15th
37th
Zeckendorf Representation
7th
5th
14th
Zodiac Signs
3rd
5th
3rd
💎
γ
6th
10th
💎
λ
6th
12th
💎
π
3rd
12th
2nd
τ
8th
28th
2nd
φ
17th
3rd
59th
2nd
√2
1st
10th
1st
2nd
𝑒
1st
6th
1st
💎