12 Days of Christmas
88th
10th
4th
55th
39th34th
24 Game
💎
23rd
3rd
99 Bottles of Beer
10th
68th56th40th
3rd
9th
165th
49th
34th
Abundant Numbers
12th
19th
120th
8th
23rd
32nd
41st
3rd
Abundant Numbers (Long)
9th
15th
74th
8th
42nd
34th
3rd
Arabic to Roman
4th
9th
1st
3rd
20th
14th
11th
60th
21st
Arithmetic Numbers
21st
1st
1st
84th
Arrows
12th5th
20th
17th
28th
11th
15th
Ascending Primes
5th
37th
4th
20th
29th
ASCII Table
5th
11th
1st
8th
11th
5th
43rd
6th
Billiards
3rd
2nd
18th
5th
brainfuck
10th
23rd94th
3rd
44th
Calendar
1st
Card Number Validation
4th
29th
Catalan Numbers
15th
7th
31st
21st
1st
1st
Catalan’s Constant
2nd
1st
3rd
107th
Christmas Trees
57th99th
19th
5th
19th
63rd
4th
5th
Collatz
13th
207th
8th
16th
5th39th
38th
11th
Continued Fractions
1st
CSS Colors
10th
4th
165th
36th30th
114th
14th
Cubes
2nd
34th
19th
Day of Week
6th
65th
1st
21st
DFA Simulator
3rd
5th
43rd
Diamonds
33rd
4th
17th
12th
24th
64th
Divisors
7th
23rd
1st
Emirp Numbers
21st
11th
27th
22nd
37th
Emirp Numbers (Long)
6th
5th
16th
27th
Emojify
4th
2nd4th
27th
Evil Numbers
9th
10th
45th
1st
25th
59th
Evil Numbers (Long)
4th
41st
23rd
Factorial Factorisation
3rd
18th
8th
59th
12th
Farey Sequence
1st
9th
29th
30th
Fibonacci
33rd
256th123rd134th
1st
31st
449th
133rd56th
1st
106th
64th
58th
31st
Fizz Buzz
30th
29th
199th110th
5th
58th
799th
60th
1st
Foo Fizz Buzz Bar
18th
5th
204th
23rd
1st
Forsyth–Edwards Notation
4th
27th
26th
Fractions
5th
14th
113th
1st
Game of Life
3rd
24th2nd
12th
15th
5th
4th6th
28th
20th
6th
Gijswijt’s Sequence
5th
13th
18th
Gray Code Decoder
1st
1st
7th
Gray Code Encoder
1st
1st
Happy Numbers
11th
69th
1st
Happy Numbers (Long)
11th
7th
6th
6th
31st
7th
79th
Hexdump
23rd
22nd
Hilbert Curve
3rd
💎
8th9th6th
3rd
3rd
6th
5th
3rd
2nd
39th4th
9th
Intersection
4th
21st
14th
Inventory Sequence
10th
5th6th13th12th9th10th24th30th18th25th13th11th5th35th10th17th11th7th5th6th5th15th5th8th8th13th21st9th16th
8th10th18th58th10th12th17th9th15th11th9th6th19th15th12th6th31st6th9th13th31st17th13th14th13th5th9th14th6th4th10th8th
ISBN
10th
35th
31st
31st
10th
34th
Jacobi Symbol
2nd
3rd
7th
21st
Kaprekar Numbers
14th
💎
11th
5th
21st
Kolakoski Constant
2nd
12th
7th
18th
14th
Kolakoski Sequence
14th
8th12th
20th
9th
Leap Years
27th
17th6th
27th
Levenshtein Distance
20th
15th
15th49th
1st
25th
Leyland Numbers
8th
ln 2
1st
1st
Look and Say
19th
25th
25th
38th
Lucky Numbers
42nd14th
13th
50th
Lucky Tickets
42nd
25th
Mahjong
12th
💎
3rd
36th
7th
Mandelbrot
2nd
39th
16th
Maze
3rd
5th7th
33rd
7th
3rd
Medal Tally
11th
Minesweeper
5th
3rd12th
7th9th
5th
4th
19th
14th
Morse Decoder
3rd
7th
21st
Morse Encoder
3rd
8th
20th
Multitap Input
2nd
4th
6th
2nd
2nd
11th
Musical Chords
2nd
17th27th
2nd10th
3rd9th3rd
8th
7th
N Queens
45th
4th
Niven Numbers
1st
44th
Niven Numbers (Long)
21st
1st
Number Spiral
4th
10th
10th6th
8th
13th
4th
18th
24th
Odious Numbers
1st
64th
Odious Numbers (Long)
22nd
1st
21st
Ordinal Numbers
14th
24th
5th
1st
PalindromemordnilaP
40th
1st
Pangram Grep
15th
17th
12th63rd
28th
13th
19th30th
19th
45th
15th
34th
24th
Partition Numbers
7th
4th
8th
5th
8th
2nd
21st
Pascal’s Triangle
11th
27th32nd
1st
Pernicious Numbers
1st
1st
1st
22nd
Pernicious Numbers (Long)
38th
Poker
2nd
39th
Polyominoes
💎
22nd
12th
Prime Numbers
9th
42nd
1st
24th
Prime Numbers (Long)
20th
11th
28th
15th16th
57th
1st
Proximity Grid
10th
20th
💎
QR Decoder
3rd
6th
8th
Quine
1st
84th
79th
77th
100th
Recamán
8th
31st
Repeating Decimals
2nd
9th
1st
19th
Reverse Polish Notation
1st
53rd
41st
Reversi
2nd
7th
29th
16th
Rijndael S-box
7th
25th
1st
8th
5th
16th
Rock-paper-scissors-Spock-lizard
2nd
33rd
22nd
21st
Roman to Arabic
36th
14th
105th
1st
62nd
28th
13th
ROT13
3rd
41st
11th
5th
18th
1st
16th
Rule 110
3rd
40th
13th
Scrambled Sort
15th
14th
7th13th
Set
30th
1st
Seven Segment
22nd
10th
SI Units
2nd
11th
21st
2nd
Sierpiński Triangle
63rd
14th
Smith Numbers
3rd
7th
23rd
16th
Spelling Numbers
1st
85th
Star Wars GPT
1st
3rd
Star Wars Opening Crawl
💎
20th
10th
3rd
Sudoku
💎
6th
Sudoku (Fill-in)
3rd
2nd7th3rd
17th
14th
💎
Ten-pin Bowling
21st
2nd
3rd11th
28th
17th
3rd
Tic-tac-toe
4th
11th
26th
1st
Time Distance
3rd
17th
Tongue-twisters
5th
31st
47th
Topological Sort
1st
11th
12th
Tower of Hanoi
11th
8th
6th
5th
6th
15th1st
10th
18th8th
33rd
13th
Transpose Sentence
6th
59th
25th
20th
Trinomial Triangle
3rd
5th
4th
2nd
5th
6th
1st
8th
4th
4th2nd5th💎5th3rd
United States
64th
9th
17th11th
53rd
16th
Vampire Numbers
2nd
8th
49th
24th
Van Eck Sequence
24th
23rd
Zeckendorf Representation
4th
24th
7th
14th
10th
Zodiac Signs
8th
2nd
15th
16th
15th
γ
18th
1st
λ
62nd
69th
73rd
14th
2nd
16th
π
1st
4th
203rd
28th
53rd
τ
1st
4th
182nd5th
28th
φ
1st
1st
57th
√2
43rd
1st
1st
𝑒
1st
5th
1st16th