12 Days of Christmas
90th
11th
2nd
59th
39th35th
24 Game
8th
1st
26th
3rd
99 Bottles of Beer
10th
68th57th40th
💎
11th
168th
42nd
9th
Abundant Numbers
12th
19th
122nd
3rd
25th
34th
12th
3rd
Abundant Numbers (Long)
9th
15th
76th
1st
43rd
8th
3rd
Alphabetic Numbers
3rd
💎
9th
4th
Arabic to Roman
4th
9th
1st
1st
20th
14th
11th
31st
21st
Arithmetic Numbers
21st
1st
1st
85th
16th
Arrows
13th2nd
9th
22nd
18th
28th
11th
16th
Ascending Primes
6th
36th
5th
3rd
30th
ASCII Table
5th
11th
2nd
9th
11th
5th
45th
25th
7th
Billiards
4th
2nd
21st
7th
brainfuck
11th
25th96th
3rd
40th
11th
Calendar
2nd
1st
8th
Card Number Validation
21st
4th
19th
3rd
Catalan Numbers
17th
7th22nd
32nd
21st
1st
1st
Catalan’s Constant
2nd
1st
3rd
112th
17th
Christmas Trees
58th99th
19th
5th
19th
70th
4th
6th
Collatz
13th
208th
8th
16th
5th39th
42nd
11th
Connect Four
1st
2nd
3rd
1st
Continued Fractions
4th
1st
11th
CSS Colors
12th
4th
169th
37th24th
117th
33rd
16th
Cubes
2nd
37th
13th
Day of Week
8th
1st
1st
21st
DFA Simulator
3rd
5th
20th
6th
Diamonds
34th
5th
17th
13th3rd
26th
5th
Divisors
1st
22nd
6th
1st
1st
Emirp Numbers
21st
11th
28th
24th
1st
Emirp Numbers (Long)
6th
5th
17th
10th
Emojify
4th
2nd4th
29th
18th
Evil Numbers
1st
11th
46th
1st
4th
62nd
Evil Numbers (Long)
4th
43rd
6th
24th
Factorial Factorisation
4th
19th
8th
64th
1st
Farey Sequence
1st
9th
31st
15th
Fibonacci
33rd
258th127th135th
1st
34th
455th
136th57th
1st
107th
9th
58th
31st
Fizz Buzz
32nd
29th
201st111th
5th
57th
812th
68th
1st
Foo Fizz Buzz Bar
18th
6th
210th
27th
1st
16th
Forsyth–Edwards Notation
5th
27th
11th
Fractions
5th
18th
121st
1st
Game of Life
3rd
25th3rd
14th
16th
5th
4th6th
31st
8th
7th
Gijswijt’s Sequence
6th
14th
18th
Gray Code Decoder
1st
1st
11th
7th
Gray Code Encoder
1st
1st
24th
Happy Numbers
11th
71st
1st
1st
Happy Numbers (Long)
11th
7th
7th
6th
33rd
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
5th6th13th12th9th10th24th31st18th25th13th11th5th35th11th17th12th7th5th6th4th15th5th8th8th13th22nd9th16th
10th10th18th59th10th12th21st9th15th12th9th6th19th15th12th6th24th6th10th13th15th18th13th14th13th6th9th14th6th5th11th7th
ISBN
10th
36th
31st
32nd
10th17th
34th
18th
Jacobi Symbol
3rd
3rd
7th
22nd
Kaprekar Numbers
16th
2nd
12th
5th
23rd
17th
Kolakoski Constant
3rd
12th
7th
19th
14th
Kolakoski Sequence
16th
9th12th
21st
9th
Leap Years
1st
30th
18th8th
21st
Levenshtein Distance
21st
15th
15th44th
1st
25th
Leyland Numbers
8th
8th
ln 2
1st
1st
5th
Look and Say
19th
26th
25th
40th
Lucky Numbers
45th16th
13th
54th
14th
Lucky Tickets
3rd
44th
12th
Mahjong
12th
3rd
7th
3rd
💎
7th
2nd
8th
Mandelbrot
3rd
43rd
2nd
Maze
5th
5th7th
36th
6th
3rd
Medal Tally
9th
9th
Minesweeper
5th
5th12th
8th9th
5th
5th
18th
9th
Morse Decoder
4th
7th
21st
12th
Morse Encoder
3rd
8th
15th
16th
Multitap Input
💎
3rd
9th
2nd
2nd
9th
1st
Musical Chords
2nd
17th28th
3rd9th
3rd8th3rd
10th
4th
N Queens
24th
3rd
Niven Numbers
1st
1st
1st
7th
Niven Numbers (Long)
57th
6th
1st
22nd
1st
Number Spiral
4th
10th
10th5th
10th
16th
4th
19th
10th
Odious Numbers
1st
1st
5th
Odious Numbers (Long)
22nd1st
1st
21st
Ordinal Numbers
2nd
16th
24th
7th
1st
PalindromemordnilaP
45th
1st
Pangram Grep
16th
18th
12th65th5th28th
14th
21st30th
22nd
46th
5th
35th
16th
Partition Numbers
7th
💎
11th
5th
8th
2nd
3rd
Pascal’s Triangle
13th
27th32nd
1st
1st
Pernicious Numbers
1st
1st
1st
1st
Pernicious Numbers (Long)
2nd
40th
8th
Poker
11th
💎5th
41st
9th
Polyominoes
2nd
2nd
24th
13th
Prime Numbers
1st
43rd
1st
24th
Prime Numbers (Long)
21st
1st
28th
15th16th
64th
1st
Proximity Grid
2nd
3rd
21st
11th
💎
QR Decoder
1st
6th
6th
5th
Quine
1st
84th
79th
83rd
101st
Recamán
1st
8th
8th
Repeating Decimals
3rd
9th
1st
12th
Reverse Polish Notation
3rd
58th
45th
1st
Reversi
4th
8th
34th
16th
Rijndael S-box
8th
26th
3rd
10th
3rd
14th
Rock-paper-scissors-Spock-lizard
3rd
33rd
24th
13th
Roman to Arabic
36th
14th
3rd
105th
1st
35th
23rd
14th
ROT13
3rd
43rd
5th
11th
6th
19th
1st
17th
Rule 110
3rd
43rd
14th
Scrambled Sort
16th
16th
3rd
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
9th
Star Wars GPT
13th
1st
3rd
Star Wars Opening Crawl
💎
21st
10th
4th
Sudoku
💎
6th
9th
Sudoku (Fill-in)
2nd
5th
3rd8th5th
15th
7th
💎
Taxicab Numbers
2nd
1st
11th
Ten-pin Bowling
20th
2nd
3rd11th
20th
9th
💎
Tic-tac-toe
5th
11th
28th
1st
Time Distance
3rd
13th
6th
Tongue-twisters
5th
31st
39th
12th
Topological Sort
2nd
12th
13th
Tower of Hanoi
10th
8th
7th
5th
6th
14th1st
11th
21st10th
37th
11th
Transpose Sentence
6th
1st
63rd
25th
22nd
1st
Trinomial Triangle
3rd
6th
4th
2nd
2nd
5th
8th
1st
10th
4th
4th
6th2nd5th💎6th4th
United States
65th
9th
18th11th
17th
4th
Vampire Numbers
2nd
8th
52nd
13th
Van Eck Sequence
1st
26th
1st
13th
Zeckendorf Representation
2nd
24th
10th
14th
8th
Zodiac Signs
8th
3rd
15th
17th
7th
γ
19th
1st
9th
λ
63rd
11th71st
1st
74th
14th
2nd
20th
9th
π
4th
1st
4th
209th
26th
53rd
τ
1st
4th
187th5th
27th
φ
3rd
1st
1st
49th
1st
√2
3rd
44th
1st
1st
1st
𝑒
3rd
1st
5th
1st18th
10th