12 Days of Christmas
94th
13th
4th
9th
65th
40th35th
24 Game
8th
1st
30th
5th
99 Bottles of Beer
10th
72nd60th42nd
💎
12th
171st
47th
9th
Abundant Numbers
12th
20th
127th
5th
27th
36th
13th
3rd
Abundant Numbers (Long)
9th
16th
79th
1st
44th
8th
3rd
Alphabetic Numbers
4th
💎
12th
4th
Arabic to Roman
4th
9th
1st
3rd
22nd
14th
11th
35th
22nd
Arithmetic Numbers
21st
1st
1st
88th
17th
Arrows
14th4th
10th
25th
19th
31st
11th
16th
Ascending Primes
7th
36th
1st
3rd
33rd
ASCII Table
5th
6th
12th
1st
10th
13th
6th
1st
26th
7th
Billiards
1st
2nd
1st
8th
brainfuck
12th
26th98th
💎
21st
11th
Calendar
2nd
1st
3rd
Card Number Validation
22nd
3rd
22nd
3rd
Catalan Numbers
19th
3rd22nd
32nd
23rd
1st
1st
Catalan’s Constant
4th
1st
4th
122nd
20th
Chess Move Validation
3rd
3rd
Christmas Trees
60th104th
20th
2nd
19th
71st
4th
6th
Collatz
14th
216th
5th
17th
6th39th
47th
12th
Connect Four
3rd
1st
4th
2nd
6th
2nd2nd
Continued Fractions
3rd
1st
11th
CSS Colors
14th
1st
178th
42nd1st
12th
12th
18th
Cubes
💎
4th
4th
Day of Week
3rd
1st
1st
23rd
DFA Simulator
3rd
30th
5th
12th
6th
Diamonds
34th
4th
17th
13th5th
30th
5th
Divisors
1st
22nd
7th
1st
1st
Emirp Numbers
21st
1st
28th
25th
1st
Emirp Numbers (Long)
6th
2nd
21st
10th
Emojify
3rd
3rd4th
18th
10th
Evil Numbers
4th
1st
11th
47th
1st
4th
66th
Evil Numbers (Long)
4th
15th
47th
6th
24th
Factorial Factorisation
1st
19th
8th
68th
1st
Farey Sequence
1st
14th
35th
16th
Fibonacci
36th
263rd132nd144th
1st
34th
463rd
139th59th
1st
110th
10th
60th
31st
Fizz Buzz
33rd
30th
209th111th
4th
58th
826th
84th
1st
Foo Fizz Buzz Bar
19th
3rd
223rd
27th
1st
16th17th
Forsyth–Edwards Notation
14th
3rd
26th
11th
Fractions
2nd
18th
1st
1st
Game of Life
3rd
27th3rd
16th
11th
5th
4th6th
9th
7th
7th
Gijswijt’s Sequence
3rd
1st
24th
5th
Gray Code Decoder
1st
1st
1st
14th
9th
Gray Code Encoder
1st
1st
1st
27th
Happy Numbers
1st
73rd
1st
1st
Happy Numbers (Long)
12th
7th
1st
6th
35th
7th
37th
21st
Hexdump
4th
3rd
11th
4th
1st
Hilbert Curve
2nd
3rd
9th8th7th
3rd
💎4th
9th
6th
4th3rd3rd
3rd4th
2nd
Intersection
2nd
21st
14th
Inventory Sequence
10th
6th6th13th12th9th11th25th31st18th25th11th11th5th37th11th17th13th7th7th1st4th15th5th8th8th14th23rd9th16th
10th10th22nd62nd10th12th21st9th15th12th9th7th20th15th13th6th29th6th10th13th15th19th14th15th14th6th9th15th6th5th11th9th
ISBN
10th
39th
32nd
3rd
34th
10th18th
10th8th
18th
Jacobi Symbol
1st
4th
3rd
23rd
Kaprekar Numbers
17th
💎
1st
5th
5th
19th
Kolakoski Constant
3rd
12th
9th
4th
16th
Kolakoski Sequence
💎
16th
10th13th
1st
9th
Leap Years
1st
22nd
8th
12th35th
33rd
18th9th
21st
Levenshtein Distance
22nd
1st
15th
15th53rd
1st
25th
Leyland Numbers
3rd
10th
9th
ln 2
2nd
1st
1st
1st
Look and Say
1st
21st
19th
25th
28th
45th
Lucky Numbers
2nd
48th17th
15th
1st
15th
Lucky Tickets
4th
1st
16th
Mahjong
13th
2nd
9th
3rd
💎
3rd
2nd
11th
Mandelbrot
2nd
7th
2nd
Maze
4th
6th7th
3rd
6th
1st
3rd
Medal Tally
2nd
5th
10th
9th
Minesweeper
6th
5th12th
9th11th
2nd5th
1st
16th
1st
Morse Decoder
2nd
8th
5th
12th
Morse Encoder
3rd
9th
4th
16th
Multitap Input
3rd
4th
9th
2nd
2nd
11th
1st
Musical Chords
2nd
18th29th
3rd9th
3rd8th4th
6th
5th
N Queens
28th
3rd
Nim
26th
2nd
21st
Niven Numbers
1st
1st
1st
7th
Niven Numbers (Long)
58th
6th
1st
23rd
1st
Number Spiral
5th
10th
10th💎
10th
1st
5th
12th
11th
Odious Numbers
1st
1st
5th
Odious Numbers (Long)
23rd1st
1st
22nd
Ordinal Numbers
2nd
17th
28th
7th
1st
PalindromemordnilaP
50th
1st
Pangram Grep
16th
19th
12th66th6th28th
15th
21st31st
25th
51st
5th
36th
16th
Partition Numbers
8th
4th
13th
5th
8th
3rd
3rd
Pascal’s Triangle
13th
28th34th
1st
1st
Pernicious Numbers
1st
21st
1st
1st
1st
Pernicious Numbers (Long)
4th
1st
9th
Poker
3rd
12th
3rd6th
2nd
9th
Polyominoes
3rd
💎
5th
💎
Prime Numbers
1st
45th
1st
26th
Prime Numbers (Long)
21st
1st
29th
17th16th
67th
1st
Proximity Grid
2nd
4th
6th
12th
💎
QR Decoder
3rd
6th
4th
5th
Quine
1st
85th
80th
92nd
102nd
Recamán
3rd
10th
8th
Repeating Decimals
3rd
9th
1st
12th
Reverse Polish Notation
3rd
61st
48th
1st
Reversi
2nd
8th
2nd
1st
Rijndael S-box
3rd
26th
3rd
10th
4th
14th
Rock-paper-scissors-Spock-lizard
3rd
35th
10th
13th
Roman to Arabic
37th
1st
15th
4th
106th
1st
27th
23rd
16th
ROT13
5th
44th
5th
12th
6th
22nd
1st
17th
Rule 110
5th
47th
15th
Scrambled Sort
17th
18th
3rd
14th15th
3rd
Set
10th
💎
39th
1st
Seven Segment
23rd
3rd3rd
15th
💎
SI Units
2nd
14th
9th
4th
3rd
Sierpiński Triangle
2nd
18th
7th
Smith Numbers
3rd
9th
16th
6th
Snake
3rd
Spelling Numbers
1st
93rd
9th
Star Wars GPT
14th
1st
3rd
Star Wars Opening Crawl
💎
3rd
12th
4th
Sudoku
💎
3rd
4th
10th
Sudoku (Fill-in)
2nd
5th
4th9th5th
3rd
7th
💎
Taxicab Numbers
2nd
1st
11th
Ten-pin Bowling
21st
3rd
3rd11th
3rd
10th
💎
Tic-tac-toe
6th
12th
33rd
1st
Time Distance
3rd
15th
6th
Tongue-twisters
8th
18th
32nd
4th
12th
Topological Sort
2nd
9th
1st
2nd
4th
5th
Tower of Hanoi
10th
9th
6th
5th
6th
19th1st
12th
22nd11th
41st
11th
Transpose Sentence
6th
1st
65th
25th
22nd
1st
Trinomial Triangle
3rd
7th
4th
4th
2nd
6th
8th
1st
10th
4th
6th
6th2nd5th💎6th5th
Ulam Sequence
11th
United States
70th
10th
20th14th
19th
4th
5th
Vampire Numbers
2nd
9th
8th
13th
Van Eck Sequence
1st
27th
1st
13th
Zeckendorf Representation
2nd
25th
10th
15th
8th
Zodiac Signs
9th
5th
16th
18th
8th
γ
19th
1st
11th
λ
63rd
11th73rd
2nd
75th
16th
4th
1st
9th
π
5th
1st
5th
217th
28th
54th
τ
5th
1st
5th
194th5th
29th
φ
14th
4th
1st
1st
51st
1st
√2
4th
45th
1st
1st
1st
𝑒
4th
1st
6th
1st18th
10th