12 Days of Christmas
10th
22nd
3rd
61st
24 Game
19th12th
9th
9th
99 Bottles of Beer
1st
Abundant Numbers
1st
Abundant Numbers (Long)
1st
Alphabetic Numbers
1st
16th
14th
Arabic to Roman
9th
1st
43rd
Arithmetic Numbers
1st
Arrows
7th
7th
7th
9th
23rd
197th
18th
22nd
20th
Ascending Primes
6th
213th
ASCII Table
6th
10th
4th
41st
Billiards
7th3rd
10th
12th
brainfuck
19th
10th
12th
223rd
19th
Calendar
100th
15th
Card Number Validation
37th
5th
1st
27th
Catalan Numbers
1st
Catalan’s Constant
1st
1st
120th
Chess Move Validation
4th
4th
54th
11th
Christmas Trees
14th
9th12th
190th
Collatz
8th
165th
Connect Four
4th
6th
10th
7th
50th
2nd
17th5th
Continued Fractions
6th
11th
18th
CSS Colors
7th
176th
43rd
39th
9th
11th
Cubes
💎
4th
8th
287th
19th
Day of Week
1st
20th
DFA Simulator
7th
6th
10th
91st
3rd
Diamonds
78th
7th
30th
125th
Divisors
1st
523rd
Emirp Numbers
9th
Emirp Numbers (Long)
6th
11th
Emojify
7th
37th
Evil Numbers
1st
53rd
Evil Numbers (Long)
6th
Factorial Factorisation
56th
12th6th
158th
1st
Farey Sequence
10th
109th
13th
Fibonacci
99th19th31st10th26th1st62nd
92nd101st
2nd4th
57th86th
1st25th70th2nd15th
1st37th62nd25th163rd35th33rd1st
1st25th46th1st894th14th1st16th52nd1st4th39th
35th159th11th1st1st1st1st45th10th1st
6th81st
54th63rd46th
1st
Fizz Buzz
1st
1st
58th1st
1st
Foo Fizz Buzz Bar
22nd
15th
321st
12th
51st
Forsyth–Edwards Notation
3rd
12th
12th
19th
Fractions
353rd
1st
Game of Life
20th
8th
20th
107th
Gijswijt’s Sequence
4th
8th
118th
5th
Gray Code Decoder
1st
33rd
Gray Code Encoder
1st
40th
Happy Numbers
44th
1st
389th
Happy Numbers (Long)
9th
235th
Hexdump
8th
10th
32nd
Hilbert Curve
3rd
67th
Intersection
💎
7th
42nd
Inventory Sequence
1st
196th
ISBN
35th
12th
32nd
9th
24th
42nd
Jacobi Symbol
4th
3rd
41st
Kaprekar Numbers
8th
1st
74th
Kolakoski Constant
6th5th
116th
Kolakoski Sequence
16th
1st
198th
Leap Years
10th
18th
134th
Levenshtein Distance
20th
5th
14th
11th
22nd
Leyland Numbers
11th11th
288th
ln 2
1st
1st
228th
Look and Say
1st
104th
56th
37th
Lucky Numbers
43rd
5th14th
183rd
Lucky Tickets
7th
131st
Mahjong
11th
2nd
8th
6th
4th
Mandelbrot
4th
114th
Maze
5th
106th
Medal Tally
7th
128th
18th
Minesweeper
14th
6th8th
7th
12th
71st
Morse Decoder
3rd
23rd
Morse Encoder
10th
12th
28th
Multitap Input
💎
10th
11th
16th
Musical Chords
17th24th
13th
7th8th
11th
4th
14th
N Queens
7th
110th
10th
Nim
2nd
11th11th
19th
77th4th
20th
Niven Numbers
1st
Niven Numbers (Long)
1st
Number Spiral
12th
14th10th
87th
Odious Numbers
1st
Odious Numbers (Long)
1st
Ordinal Numbers
16th
44th
PalindromemordnilaP
14th
32nd
Pangram Grep
16th
31st
39th
1st
157th29th
21st
9th
39th
474th
69th
15th
24th
Partition Numbers
2nd
11th
5th
80th
Pascal’s Triangle
1st43rd
115th
279th
Pernicious Numbers
1st
Pernicious Numbers (Long)
1st
Poker
12th
26th
3rd
9th
70th
14th
Polyominoes
4th
9th
80th
Prime Numbers
25th
Prime Numbers (Long)
21st
Proximity Grid
7th
91st
10th
QR Decoder
5th
12th
66th2nd
Quine
1st
94th
Recamán
15th
6th
14th
63rd
Repeating Decimals
20th
28th
Reverse Polish Notation
1st
62nd
271st
Reversi
4th
9th
9th
62nd
Rijndael S-box
4th5th
28th
42nd
Rock-paper-scissors-Spock-lizard
4th
26th
141st
Roman to Arabic
45th
21st
14th
1st
41st
13th
ROT13
19th36th
42nd
1st
Rule 110
8th
58th
Scrambled Sort
11th
19th
1st
6th
32nd
Set
20th
101st4th3rd
8th
Seven Segment
32nd
3rd
15th
37th
SI Units
2nd
4th
7th
12th
14th
Sierpiński Triangle
7th
106th
Smith Numbers
4th21st
134th
Spelling Numbers
1st
24th
Star Wars GPT
1st
15th
Star Wars Opening Crawl
9th
3rd
8th
2nd9th
Sudoku
💎
4th
92nd
Sudoku (Fill-in)
13th
7th
97th4th
21st
Taxicab Numbers
11th
90th
Ten-pin Bowling
19th
5th
8th
21st
Tic-tac-toe
7th
2nd
96th
30th
Time Distance
6th
18th
Tongue-twisters
6th
31st
Topological Sort
7th4th
7th
82nd2nd
16th
Tower of Hanoi
22nd
22nd
8th
23rd19th
11th
24th
14th
12th84th
Transpose Sentence
36th
1st
Trinomial Triangle
9th
115th
Ulam Sequence
3rd
57th
United States
15th
1st
Vampire Numbers
4th
205th
Van Eck Sequence
21st
1st
67th
Zeckendorf Representation
1st
135th
Zodiac Signs
7th
5th
15th
132nd
22nd
γ
4th
1st
59th
λ
29th
7th
53rd
5th
26th
24th
π
27th1st
1st
341st
τ
20th1st
1st
239th
φ
15th
1st
1st
324th
√2
20th
1st
1st
1st
𝑒
10th
1st
1st44th