12 Days of Christmas
91st
13th
3rd
9th
63rd
40th35th
24 Game
8th
1st
27th
5th
99 Bottles of Beer
10th
69th60th40th
💎
12th
170th
45th
9th
Abundant Numbers
12th
20th
123rd
3rd
27th
35th
12th
3rd
Abundant Numbers (Long)
9th
16th
77th
1st
42nd
6th
3rd
Alphabetic Numbers
4th
💎
9th
4th
Arabic to Roman
4th
9th
1st
3rd
21st
14th
11th
34th
22nd
Arithmetic Numbers
21st
1st
1st
87th
17th
Arrows
14th3rd
9th
23rd
18th
30th
11th
16th
Ascending Primes
7th
36th
1st
3rd
32nd
ASCII Table
5th
12th
1st
9th
11th
5th
25th
26th
7th
Billiards
1st
2nd
10th
7th
brainfuck
12th
25th97th
💎
40th
11th
Calendar
2nd
1st
3rd
Card Number Validation
22nd
3rd
21st
3rd
Catalan Numbers
19th
3rd22nd
32nd
23rd
1st
1st
Catalan’s Constant
2nd
1st
4th
117th
18th
Christmas Trees
60th102nd
19th
2nd
19th
71st
4th
6th
Collatz
14th
214th
4th
16th
5th39th
44th
11th
Connect Four
3rd
1st
4th
2nd
6th
2nd2nd
Continued Fractions
3rd
1st
11th
CSS Colors
12th
1st
176th
40th1st
12th
12th
16th
Cubes
💎
10th
3rd
Day of Week
3rd
1st
1st
22nd
DFA Simulator
2nd
30th
5th
11th
6th
Diamonds
34th
4th
17th
13th5th
28th
5th
Divisors
1st
22nd
6th
1st
1st
Emirp Numbers
21st
1st
28th
25th
1st
Emirp Numbers (Long)
6th
💎
20th
10th
Emojify
3rd
2nd4th
18th
10th
Evil Numbers
1st
11th
46th
1st
4th
64th
Evil Numbers (Long)
4th
15th
44th
6th
24th
Factorial Factorisation
1st
19th
8th
67th
1st
Farey Sequence
1st
14th
32nd
15th
Fibonacci
34th
260th129th140th
1st
34th
460th
138th58th
1st
109th
10th
58th
31st
Fizz Buzz
33rd
29th
205th111th
4th
58th
823rd
74th
1st
Foo Fizz Buzz Bar
18th
3rd
221st
27th
1st
16th16th
Forsyth–Edwards Notation
2nd
28th
11th
Fractions
2nd
18th
1st
1st
Game of Life
3rd
26th2nd
15th
11th
5th
4th6th
33rd
7th
7th
Gijswijt’s Sequence
3rd
16th
20th
Gray Code Decoder
1st
1st
1st
14th
9th
Gray Code Encoder
1st
1st
1st
25th
Happy Numbers
1st
72nd
1st
1st
Happy Numbers (Long)
12th
7th
1st
6th
34th
7th
36th
21st
Hexdump
2nd
30th
1st
Hilbert Curve
3rd
3rd
9th8th7th
3rd
💎4th
7th
6th
4th
3rd
5th4th
3rd
Intersection
2nd
21st
14th
Inventory Sequence
10th
5th6th13th12th9th10th24th31st18th25th13th11th5th37th11th17th12th7th7th💎4th15th5th8th8th13th22nd9th16th
10th10th20th60th10th12th21st9th15th12th9th7th19th15th13th6th27th6th10th13th15th18th13th15th13th6th9th15th6th5th11th9th
ISBN
10th
38th
31st
3rd
33rd
10th18th
35th8th
18th
Jacobi Symbol
1st
3rd
6th
23rd
Kaprekar Numbers
17th
💎
14th
5th
15th
18th
Kolakoski Constant
2nd
12th
8th
3rd
15th
Kolakoski Sequence
💎
16th
9th13th
1st
9th
Leap Years
1st
20th
6th
12th35th
32nd
18th8th
21st
Levenshtein Distance
21st
1st
15th
15th50th
1st
25th
Leyland Numbers
3rd
10th
9th
ln 2
1st
1st
1st
1st
Look and Say
1st
19th
24th
27th
41st
Lucky Numbers
2nd
47th17th
14th
1st
14th
Lucky Tickets
4th
1st
15th
Mahjong
12th
2nd
8th
3rd
💎
7th
2nd
10th
Mandelbrot
2nd
7th
2nd
Maze
4th
6th7th
5th
6th
1st
3rd
Medal Tally
2nd
5th
9th
9th
Minesweeper
5th
5th12th
8th10th
2nd5th
1st
18th
1st
Morse Decoder
2nd
8th
5th
12th
Morse Encoder
3rd
9th
4th
16th
Multitap Input
3rd
3rd
9th
2nd
2nd
11th
1st
Musical Chords
2nd
17th27th
3rd9th
3rd8th3rd
6th
4th
N Queens
26th
3rd
Nim
23rd
2nd
20th
Niven Numbers
1st
1st
1st
7th
Niven Numbers (Long)
58th
6th
1st
22nd
1st
Number Spiral
4th
10th
10th💎
10th
1st
4th
10th
11th
Odious Numbers
1st
1st
5th
Odious Numbers (Long)
23rd1st
1st
22nd
Ordinal Numbers
2nd
16th
27th
7th
1st
PalindromemordnilaP
48th
1st
Pangram Grep
16th
19th
12th65th5th28th
15th
21st30th
23rd
48th
5th
35th
16th
Partition Numbers
7th
2nd
11th
5th
8th
3rd
3rd
Pascal’s Triangle
13th
27th34th
1st
1st
Pernicious Numbers
1st
21st
1st
1st
1st
Pernicious Numbers (Long)
4th
41st
9th
Poker
11th
2nd6th
2nd
9th
Polyominoes
2nd
💎
4th
💎
Prime Numbers
1st
45th
1st
26th
Prime Numbers (Long)
21st
1st
28th
16th16th
66th
1st
Proximity Grid
2nd
4th
23rd
11th
💎
QR Decoder
2nd
6th
4th
5th
Quine
1st
85th
80th
86th
101st
Recamán
1st
8th
8th
Repeating Decimals
3rd
9th
1st
12th
Reverse Polish Notation
3rd
59th
46th
1st
Reversi
1st
8th
2nd
1st
Rijndael S-box
9th
26th
3rd
10th
3rd
14th
Rock-paper-scissors-Spock-lizard
3rd
34th
26th
13th
Roman to Arabic
37th
1st
14th
3rd
105th
1st
27th
23rd
14th
ROT13
3rd
44th
5th
11th
6th
22nd
1st
17th
Rule 110
4th
45th
15th
Scrambled Sort
16th
17th
3rd
14th14th
3rd
Set
10th
💎
38th
1st
Seven Segment
23rd
3rd3rd
13th
💎
SI Units
2nd
12th
6th
3rd
3rd
Sierpiński Triangle
2nd
18th
7th
Smith Numbers
3rd
8th
16th
6th
Spelling Numbers
1st
93rd
9th
Star Wars GPT
14th
1st
3rd
Star Wars Opening Crawl
💎
1st
11th
4th
Sudoku
💎
7th
9th
Sudoku (Fill-in)
2nd
5th
3rd8th5th
16th
7th
💎
Taxicab Numbers
2nd
1st
11th
Ten-pin Bowling
20th
2nd
3rd11th
3rd
10th
💎
Tic-tac-toe
5th
11th
32nd
1st
Time Distance
3rd
14th
6th
Tongue-twisters
8th
16th
33rd
40th
12th
Topological Sort
2nd
8th
1st
3rd
4th
5th
Tower of Hanoi
10th
8th
6th
5th
6th
16th1st
11th
21st10th
39th
11th
Transpose Sentence
6th
1st
65th
25th
23rd
1st
Trinomial Triangle
3rd
7th
4th
2nd
2nd
6th
8th
1st
10th
4th
6th
6th2nd5th💎6th5th
Ulam Sequence
11th
United States
66th
9th
19th12th
17th
4th
5th
Vampire Numbers
2nd
8th
8th
13th
Van Eck Sequence
1st
27th
1st
13th
Zeckendorf Representation
2nd
24th
10th
14th
8th
Zodiac Signs
9th
3rd
15th
17th
8th
γ
19th
1st
10th
λ
63rd
11th72nd
2nd
74th
16th
3rd
22nd
9th
π
4th
1st
4th
216th
28th
54th
τ
4th
1st
4th
192nd5th
29th
φ
14th
3rd
1st
1st
50th
1st
√2
3rd
44th
1st
1st
1st
𝑒
3rd
1st
5th
1st18th
10th