12 Days of Christmas
89th
10th
4th
57th
39th35th
24 Game
8th
2nd
25th
3rd
99 Bottles of Beer
10th
68th57th40th
3rd
11th
165th
52nd
9th
Abundant Numbers
12th
19th
120th
8th
25th
34th
45th
3rd
Abundant Numbers (Long)
9th
15th
76th
8th
43rd
35th
3rd
Alphabetic Numbers
9th
8th
4th
Arabic to Roman
4th
9th
1st
3rd
20th
14th
11th
62nd
21st
Arithmetic Numbers
21st
1st
1st
85th
16th
Arrows
14th5th
9th
22nd
18th
29th
11th
17th
Ascending Primes
5th
36th
5th
21st
29th
ASCII Table
5th
11th
1st
8th
11th
5th
44th
25th
6th
Billiards
4th
2nd
20th
6th
brainfuck
11th
25th94th
3rd
40th
11th
Calendar
2nd
1st
7th
Card Number Validation
20th
4th
18th
3rd
Catalan Numbers
17th
7th20th
31st
21st
1st
1st
Catalan’s Constant
2nd
1st
3rd
111th
17th
Christmas Trees
58th99th
19th
5th
19th
67th
4th
6th
Collatz
13th
208th
8th
16th
5th39th
42nd
11th
Continued Fractions
3rd
1st
10th
CSS Colors
11th
4th
168th
38th24th
116th
33rd
17th
Cubes
💎
37th
13th
Day of Week
6th
1st
1st
21st
DFA Simulator
3rd
5th
20th
6th
Diamonds
34th
5th
17th
12th3rd
25th
5th
Divisors
1st
22nd
6th
1st
1st
Emirp Numbers
21st
11th
28th
24th
1st
Emirp Numbers (Long)
6th
5th
17th
10th
Emojify
4th
2nd4th
28th
18th
Evil Numbers
1st
10th
46th
1st
4th
58th
Evil Numbers (Long)
4th
43rd
6th
24th
Factorial Factorisation
3rd
18th
8th
62nd
1st
Farey Sequence
1st
9th
30th
15th
Fibonacci
33rd
258th127th135th
1st
34th
452nd
136th57th
1st
108th
8th
58th
31st
Fizz Buzz
32nd
29th
200th111th
5th
57th
803rd
66th
1st
Foo Fizz Buzz Bar
18th
6th
203rd
26th
1st
16th
Forsyth–Edwards Notation
5th
27th
11th
Fractions
5th
16th
121st
1st
Game of Life
3rd
25th3rd
14th
16th
5th
4th6th
29th
7th
6th
Gijswijt’s Sequence
6th
14th
18th
Gray Code Decoder
1st
1st
11th
7th
Gray Code Encoder
1st
1st
22nd
Happy Numbers
11th
70th
1st
1st
Happy Numbers (Long)
11th
7th
7th
6th
31st
7th
35th
20th
Hexdump
25th
1st
Hilbert Curve
3rd
💎
8th9th6th
3rd
3rd
6th
5th
3rd
2nd
6th4th
3rd
Intersection
4th
21st
12th
Inventory Sequence
10th
5th6th13th12th9th10th24th31st18th25th
11th5th35th11th17th12th7th5th6th4th15th5th8th8th13th22nd9th16th
10th10th18th58th10th12th21st9th15th12th9th6th19th15th12th6th22nd6th10th13th15th18th13th14th13th5th9th14th6th4th10th7th
ISBN
10th
35th
31st
32nd
10th18th
34th
18th
Jacobi Symbol
3rd
3rd
7th
22nd
Kaprekar Numbers
15th
2nd
12th
5th
22nd
17th
Kolakoski Constant
3rd
12th
7th
18th
14th
Kolakoski Sequence
15th
9th12th
21st
9th
Leap Years
1st
30th
18th7th
21st
Levenshtein Distance
21st
15th
15th42nd
1st
25th
Leyland Numbers
8th
8th
ln 2
1st
1st
5th
Look and Say
19th
25th
25th
40th
Lucky Numbers
44th15th
13th
54th
14th
Lucky Tickets
2nd
44th
12th
Mahjong
12th
💎
7th
2nd
💎
7th
2nd
7th
Mandelbrot
3rd
42nd
2nd
Maze
5th
5th7th
35th
6th
3rd
Medal Tally
9th
9th
Minesweeper
5th
5th12th
8th9th
5th
5th
18th
7th
Morse Decoder
4th
7th
21st
12th
Morse Encoder
3rd
8th
15th
16th
Multitap Input
💎
3rd
8th
2nd
💎
9th
1st
Musical Chords
2nd
17th28th
3rd8th
3rd8th3rd
9th
4th
N Queens
24th
3rd
Niven Numbers
1st
1st
1st
7th
Niven Numbers (Long)
57th
6th
1st
22nd
1st
Number Spiral
4th
10th
10th5th
9th
14th
4th
18th
10th
Odious Numbers
1st
1st
5th
Odious Numbers (Long)
22nd1st
1st
21st
Ordinal Numbers
1st
14th
24th
7th
1st
PalindromemordnilaP
45th
1st
Pangram Grep
16th
18th
12th64th1st26th
13th
20th30th
22nd
46th
5th
34th
14th
Partition Numbers
7th
💎
10th
5th
8th
2nd
3rd
Pascal’s Triangle
12th
27th32nd
1st
1st
Pernicious Numbers
1st
1st
1st
1st
Pernicious Numbers (Long)
2nd
39th
8th
Poker
11th
💎
41st
9th
Polyominoes
2nd
24th
12th
Prime Numbers
1st
42nd
1st
24th
Prime Numbers (Long)
21st
1st
28th
15th16th
63rd
1st
Proximity Grid
2nd
3rd
20th
11th
💎
QR Decoder
1st
6th
6th
5th
Quine
1st
84th
79th
82nd
100th
Recamán
1st
8th
8th
Repeating Decimals
1st
9th
1st
12th
Reverse Polish Notation
3rd
56th
44th
1st
Reversi
4th
7th
32nd
16th
Rijndael S-box
7th
25th
1st
10th
3rd
14th
Rock-paper-scissors-Spock-lizard
3rd
33rd
24th
12th
Roman to Arabic
36th
14th
2nd
105th
1st
35th
23rd
14th
ROT13
3rd
42nd
5th
11th
6th
20th
1st
16th
Rule 110
3rd
42nd
13th
Scrambled Sort
16th
16th
1st
11th14th
3rd
Set
11th
💎
33rd
1st
Seven Segment
22nd
3rd
12th
💎
SI Units
2nd
11th
4th
2nd
3rd
Sierpiński Triangle
2nd
17th
7th
Smith Numbers
3rd
8th
13th
5th
Spelling Numbers
1st
91st
Star Wars GPT
13th
1st
3rd
Star Wars Opening Crawl
💎
21st
10th
4th
Sudoku
2nd
6th
Sudoku (Fill-in)
3rd
2nd7th3rd
18th
14th
2nd
Taxicab Numbers
1st
Ten-pin Bowling
21st
2nd
3rd11th
31st
17th
3rd
Tic-tac-toe
4th
11th
28th
1st
Time Distance
3rd
18th
Tongue-twisters
5th
31st
47th
Topological Sort
2nd
12th
12th
Tower of Hanoi
11th
8th
7th
5th
7th
15th1st
11th
19th10th
37th
14th
Transpose Sentence
6th
61st
26th
22nd
Trinomial Triangle
3rd
6th
4th
2nd
5th
8th
1st
10th
4th
6th2nd5th💎5th3rd
United States
64th
9th
18th11th
53rd
16th
Vampire Numbers
3rd
8th
52nd
24th
Van Eck Sequence
25th
23rd
Zeckendorf Representation
4th
24th
9th
14th
10th
Zodiac Signs
8th
2nd
15th
17th
16th
γ
18th
1st
λ
62nd
11th70th
74th
14th
2nd
20th
π
1st
4th
208th
30th
53rd
τ
1st
4th
186th5th
28th
φ
1st
1st
60th
√2
44th
1st
1st
𝑒
1st
5th
1st18th