12 Days of Christmas
18th
819th
22nd
24 Game
6th
77th
99 Bottles of Beer
2nd
1st
10th
39th
12th
Abundant Numbers
2nd
6th
6th
14th7th
98th
Abundant Numbers (Long)
7th
1st
1st
18th4th
8th
32nd
Arabic to Roman
7th
Arithmetic Numbers
💎
1st
1st
5th💎46th
2nd
202nd
Arrows
5th
Ascending Primes
5th
4th
4th
44th
ASCII Table
💎
💎
7th
5th
27th
Billiards
3rd
6th
10th
34th
brainfuck
11th💎12th💎
💎2nd2nd51st
15th
19th
7th
Card Number Validation
3rd
2nd
5th
26th
Catalan Numbers
6th
13th
10th
85th
Catalan’s Constant
2nd
121st
Christmas Trees
23rd2nd
4th
162nd
Collatz
23rd
4th
10th
💎3rd
8th
36th
CSS Colors
7th
5th
296th
Cubes
3rd
3rd
Day of Week
1st
12th
1st
63rd
70th1st
DFA Simulator
💎
💎
51st
Diamonds
11th
13th
58th
Divisors
1st
9th
45th5th
40th
1st
Emirp Numbers
1st
8th
1st
14th
Emirp Numbers (Long)
7th
7th
138th
Emojify
💎
Evil Numbers
3rd
2nd
4th4th
1st
Evil Numbers (Long)
2nd
1st
7th1st
17th
38th
Factorial Factorisation
2nd
6th
20th
Farey Sequence
1st
11th
28th
Fibonacci
19th24th
1st42nd1st
1st1st1st
1st28th110th1st
81st
17th
Fizz Buzz
1st109th3rd
10th1st1st
1st
58th
Foo Fizz Buzz Bar
2nd
2nd
11th
1st
Forsyth–Edwards Notation
2nd
3rd
💎
43rd
Fractions
1st
21st
11th
76th
1st
1st
Game of Life
1st
1st
47th
Gijswijt’s Sequence
3rd
6th
41st
Happy Numbers
1st
24th
26th18th
1st
Happy Numbers (Long)
2nd
3rd
1st6th
112th
Hexdump
5th
47th
Hilbert Curve
4th
3rd
2nd
29th
Intersection
8th
5th
44th
Inventory Sequence
2nd
2nd
10th8th
98th
ISBN
💎
6th
7th26th
60th
Jacobi Symbol
4th
4th
1st
44th
Kaprekar Numbers
12th
6th
102nd
Kolakoski Constant
5th
Kolakoski Sequence
9th
12th
15th
112th
Leap Years
2nd
3rd
8th
1st
54th
Levenshtein Distance
6th
1st
47th
Leyland Numbers
3rd
3rd
8th
ln 2
💎
3rd
1st
Look and Say
10th
15th
113th
124th
Lucky Numbers
5th
4th
6th
46th
Lucky Tickets
6th
6th
43rd
Mahjong
💎
💎
2nd
20th
Mandelbrot
4th
4th
8th
19th
40th
Maze
4th
3rd
Medal Tally
2nd
35th
Minesweeper
2nd
💎
4th
Morse Decoder
6th
Morse Encoder
3rd
4th
Musical Chords
4th
N Queens
5th
6th
16th
35th
Niven Numbers
16th
1st
1st
1st3rd1st
1st
39th
Niven Numbers (Long)
8th
20th
19th25th
5th
42nd
Number Spiral
11th
12th
52nd
Odious Numbers
3rd
💎
1st4th39th
1st
Odious Numbers (Long)
2nd
💎
1st1st
16th
1st
Ordinal Numbers
3rd
5th
3rd
107th
PalindromemordnilaP
2nd
67th
Pangram Grep
2nd
2nd
6th5th51st
60th
Partition Numbers
7th
10th
7th
70th
Pascal’s Triangle
7th
15th
72nd
Pernicious Numbers
1st
1st
1st
1st1st
1st
1st
Pernicious Numbers (Long)
8th
13th
37th
Poker
4th
3rd
Polyominoes
💎
3rd
💎
18th
Prime Numbers
6th
1st7th4th35th
20th1st
8th
82nd
Prime Numbers (Long)
1st
10th
6th1st
6th
51st
Proximity Grid
2nd
2nd
QR Decoder
8th
Quine
136th
1st81st5th
26th
1st
30th
72nd
Recamán
1st
11th
11th
55th
Repeating Decimals
3rd
Reverse Polish Notation
2nd
7th
31st
Reversi
9th
Rijndael S-box
10th
6th36th
Rock-paper-scissors-Spock-lizard
3rd
4th
Roman to Arabic
1st
3rd
10th
33rd
ROT13
2nd13th3rd
10th
1st
12th
7th
Rule 110
2nd
3rd
106th
Scrambled Sort
💎
3rd
7th
7th
Set
1st
2nd
69th
Seven Segment
💎
💎
11th
SI Units
2nd
2nd
Sierpiński Triangle
1st6th1st
6th4th
1st
10th
Smith Numbers
💎
2nd
💎
1st9th💎
💎
56th
Spelling Numbers
💎
3rd
6th
Star Wars GPT
4th
9th
45th
Star Wars Opening Crawl
3rd
Sudoku
3rd
Sudoku (Fill-in)
3rd
Ten-pin Bowling
4th
4th
107th
Tic-tac-toe
5th
5th
68th
Time Distance
6th
Tongue-twisters
12th
14th
Topological Sort
3rd
2nd
2nd
18th
Tower of Hanoi
11th1st3rd
1st4th1st11th
28th
5th
Transpose Sentence
3rd
51st
Trinomial Triangle
8th
19th
United States
6th
7th
3rd
Vampire Numbers
6th
186th
Van Eck Sequence
7th
6th
5th2nd
33rd
Zeckendorf Representation
1st
4th
46th
Zodiac Signs
12th
γ
💎
💎
λ
8th
34th
66th
π
💎
2nd
15th
10th
τ
💎
2nd
10th
φ
1st
5th
122nd
√2
1st
4th
1st
𝑒
1st
4th
16th
10th
1st9th