12 Days of Christmas
7th
17th
11th
7th
16th15th
4th
8th
4th
7th
57th
2nd
6th4th
3rd
24 Game
13th
36th
99 Bottles of Beer
102nd
60th
10th
9th
2nd
2nd
33rd
2nd
3rd
Abundant Numbers
6th
34th
18th13th
17th
6th
15th
13th
31st
48th
1st
12th
6th
11th
Abundant Numbers (Long)
6th
27th
6th
13th
77th
1st
Arabic to Roman
1st
4th1st
1st
7th1st
1st
4th
Arithmetic Numbers
7th
5th
34th
23rd
28th
9th
6th
5th
5th
56th
2nd
Arrows
21st
56th
Ascending Primes
14th
6th
8th
24th
ASCII Table
13th
9th6th
9th
5th
12th
9th
16th
5th
3rd
6th
Billiards
2nd
6th
4th
6th
3rd
4th
14th
2nd
brainfuck
3rd
8th
8th
💎
5th
17th
💎
💎
Card Number Validation
4th
5th
43rd
Catalan Numbers
1st
2nd
13th
16th
4th
10th
7th
3rd
7th
1st
2nd
3rd
3rd
5th
Catalan’s Constant
28th
5th
4th
137th
3rd
Christmas Trees
4th
6th
2nd
9th
13th
1st
Collatz
7th
1st
9th
13th
13th
8th
5th
25th
1st
11th
91st
1st
5th
15th
CSS Colors
12th
14th
43rd
2nd
Cubes
5th
14th
7th
7th
46th
6th
Day of Week
14th
3rd
13th
9th
1st
1st
2nd1st1st
11th
4th
1st
2nd
DFA Simulator
💎
9th
7th
21st
4th
4th
47th
Diamonds
5th
42nd
9th
8th
78th
Divisors
13th
7th
44th
1st
6th
1st
15th
28th
1st
2nd
7th
Emirp Numbers
21st15th
16th
3rd
11th
3rd
Emirp Numbers (Long)
20th
6th
52nd
Emojify
21st
102nd
2nd
11th
Evil Numbers
14th
20th8th
15th
1st
20th
10th
37th
1st
5th
12th1st
Evil Numbers (Long)
16th
12th
6th
9th
7th
33rd
32nd
4th
21st
Factorial Factorisation
10th
15th
9th
3rd
5th
6th
40th
3rd
Farey Sequence
7th
9th
13th
10th
19th
6th
4th
6th
32nd
1st
Fibonacci
36th21st
13th
43rd
1st
12th13th1st
19th1st
1st
6th
1st
1st
1st6th
1st1st
1st
12th
2nd
11th
Fizz Buzz
16th
16th
294th
7th
11th
1st
15th
32nd
1st
16th
1st
9th
18th
Foo Fizz Buzz Bar
9th
12th
22nd
8th
5th
18th
1st
14th
1st
Forsyth–Edwards Notation
13th
22nd
6th
62nd
14th
Fractions
3rd
8th
9th
12th
1st6th
6th
1st
8th
1st
4th1st
3rd
8th
Game of Life
13th
9th
20th
3rd
9th
51st
Gijswijt’s Sequence
6th
85th
2nd
Happy Numbers
3rd
20th23rd
1st61st3rd
13th
5th
38th
14th
14th
Happy Numbers (Long)
1st
31st
11th
7th
6th
3rd
10th
1st
13th
9th
Hexdump
3rd
7th
20th
4th
5th
3rd
5th
55th
1st
2nd
Intersection
💎
7th
10th
3rd
3rd
21st
2nd
Inventory Sequence
4th
20th
16th
5th
6th
1st
5th
1st
8th
5th
ISBN
5th
11th
6th
24th
16th
Jacobi Symbol
3rd
13th
20th
6th
2nd
6th
54th
3rd
Kaprekar Numbers
6th
68th
2nd
Kolakoski Constant
11th16th
5th
4th
48th
3rd
4th
4th
Kolakoski Sequence
9th
8th11th
4th
8th
6th
35th
3rd
13th
3rd
9th
Leap Years
8th12th
11th
50th
24th
20th
12th
4th
11th
12th
17th
72nd
3rd
6th
6th
11th
Levenshtein Distance
4th
💎
4th
4th
1st
1st9th
16th
2nd
2nd
💎
4th
3rd
1st
1st
💎14th
1st
4th
Leyland Numbers
9th
1st
7th
17th
1st
2nd
6th
6th
1st
3rd
3rd
3rd
3rd
ln 2
1st
8th
5th
1st
5th
Look and Say
1st
11th11th
4th
13th
5th
8th
26th
4th
7th
Lucky Numbers
16th
4th57th10th
47th
4th
3rd
Lucky Tickets
21st
67th
Mahjong
14th
29th
Maze
2nd
11th
3rd
30th
Medal Tally
💎
7th
20th
3rd
5th
46th
Morse Decoder
11th
21st
Morse Encoder
9th
23rd
Musical Chords
6th
9th
N Queens
10th
5th
4th
63rd
7th
3rd
Niven Numbers
17th
99th
1st28th
8th
30th
6th
20th
60th
14th
Niven Numbers (Long)
16th
16th
6th
28th
10th
21st
49th
Number Spiral
4th
24th
16th
3rd
3rd
1st
47th
4th
4th
Odious Numbers
15th24th23rd14th13th32nd163rd93rd71st19th19th1st9th40th36th23rd20th13th25th15th13th22nd1st59th19th77th8th51st24th81st283rd10th47th35th19th51st33rd11th30th52nd72nd79th21st1st21st66th4th119th78th11th1st9th35th14th7th15th10th16th22nd
Odious Numbers (Long)
11th
9th
12th
6th
19th
8th
33rd
1st
3rd
Ordinal Numbers
4th
15th
7th
1st7th
2nd
6th
8th
3rd
3rd
4th14th
3rd
6th
PalindromemordnilaP
5th
8th
2nd
5th
8th
8th
52nd
1st
Pangram Grep
3rd
19th
9th
1st
6th
14th
💎
3rd
12th
1st
8th1st
1st
1st
7th
Partition Numbers
20th
Pascal’s Triangle
7th
11th
6th
9th
26th
79th
15th
7th
Pernicious Numbers
22nd32nd
7th
78th
4th
Pernicious Numbers (Long)
29th
8th
6th
17th
73rd
Poker
11th
23rd
Polyominoes
4th
6th
16th
Prime Numbers
10th10th
1st20th
1st
4th
12th
1st
13th
1st
1st
5th
1st
7th
10th
Prime Numbers (Long)
8th9th
23rd
11th
12th
1st
7th
22nd
1st
12th
1st
1st
1st
14th
Proximity Grid
16th
3rd
32nd
3rd
QR Decoder
3rd
8th
Quine
1st5th1st
11th
10th
32nd
7th1st
18th
3rd
1st
10th2nd
28th1st
1st3rd
1st1st
4th1st
1st
💎
💎
Recamán
10th13th
10th
25th
6th
Repeating Decimals
19th
55th
Reverse Polish Notation
6th
3rd
8th
10th
3rd
1st
3rd
1st
4th
13th
3rd
4th
Reversi
29th
Rijndael S-box
14th33rd
7th
5th
2nd
8th
3rd
22nd
12th
2nd
Rock-paper-scissors-Spock-lizard
9th
14th
6th
Roman to Arabic
1st
1st
1st1st
ROT13
3rd
8th
8th
5th4th
4th2nd💎
12th
5th
1st
1st
1st7th
8th
3rd
Rule 110
16th
6th
8th
8th
36th
4th
2nd
Set
1st
💎
3rd
💎
3rd
6th
💎
Seven Segment
💎
7th
2nd
5th
2nd
29th
2nd
SI Units
16th
40th
Sierpiński Triangle
9th
41st
16th
7th
28th114th6th
27th26th
46th
39th
Smith Numbers
6th
10th
9th
21st
70th
4th
2nd
Spelling Numbers
4th
1st1st
3rd
34th
2nd
Star Wars GPT
2nd
8th
Star Wars Opening Crawl
💎
2nd
2nd
9th
13th
2nd
Sudoku
8th
17th
Sudoku (Fill-in)
10th
21st
Ten-pin Bowling
22nd
62nd
Tic-tac-toe
2nd
3rd
3rd
Time Distance
21st
55th
Tongue-twisters
6th
10th
6th
22nd
6th
2nd
9th
Transpose Sentence
4th
8th
4th
5th
1st
1st
61st
1st
United States
31st
93rd
2nd
Vampire Numbers
2nd
3rd5th
5th
5th
3rd
Van Eck Sequence
20th
15th
11th12th
4th
7th
14th
3rd
8th
Zeckendorf Representation
4th
11th
9th
13th
3rd
1st
4th
42nd
4th
Zodiac Signs
8th
19th
5th
γ
22nd
4th
3rd
73rd
3rd
4th
λ
12th
9th
27th31st
4th
15th
4th
127th
3rd
8th6th
π
14th
39th
7th
5th
416th
4th
5th
τ
12th
35th
7th
5th
242nd
4th
5th
φ
13th
25th
8th
5th
94th
5th
5th
√2
20th
16th
6th
5th
1st
5th
5th
𝑒
14th
46th
15th
8th
5th
1st31st
5th
5th