12 Days of Christmas
6th
12th
24 Game
2nd
7th
113th
99 Bottles of Beer
8th
6th
Abundant Numbers
64th1st
34th
29th
9th
172nd
Abundant Numbers (Long)
70th2nd
53rd
29th
5th
411th
Alphabetic Numbers
💎
Arabic to Roman
3rd
11th
Arithmetic Numbers
52nd9th
44th
1st
10th
278th
Arrows
6th
30th
106th
Ascending Primes
23rd12th
ASCII Table
22nd
Billiards
3rd
3rd
brainfuck
67th10th26th
35th
261st
Calendar
5th
Card Number Validation
3rd
9th
Catalan Numbers
10th
42nd
19th
209th
Catalan’s Constant
10th
Christmas Trees
19th
8th
31st
320th
Collatz
46th3rd
23rd
3rd
44th
Connect Four
4th
Continued Fractions
2nd
CSS Colors
12th
Cubes
4th
Day of Week
1st
40th
1st
171st
DFA Simulator
5th
Diamonds
8th
42nd
6th
35th
317th
Divisors
99th16th
60th
1st
7th
872nd
Emirp Numbers
33rd1st1st
31st
9th
148th
Emirp Numbers (Long)
7th
Emojify
3rd
10th
Evil Numbers
129th5th
38th
1st
5th
264th
Evil Numbers (Long)
85th1st
49th
1st
1st
22nd
524th
Factorial Factorisation
7th
6th
Farey Sequence
9th
26th
6th
65th
Fibonacci
4th1st
52nd
21st
1st
1st
20th
213th
Fizz Buzz
85th24th54th179th40th28th50th147th3rd59th16th25th18th48th64th53rd55th49th39th82nd31st33rd35th186th75th202nd76th
74th36th1st1st23rd93rd48th35th238th57th32nd38th178th119th297th22nd714th43rd137th11th307th311th20th26th83rd142nd25th18th45th21st46th
Foo Fizz Buzz Bar
20th
16th
20th
Forsyth–Edwards Notation
6th
4th
Fractions
1st
17th
Game of Life
4th
Gijswijt’s Sequence
4th
8th
Gray Code Decoder
1st
Gray Code Encoder
1st
1st
18th
Happy Numbers
1st
9th
14th
1st
Happy Numbers (Long)
8th
17th
19th
55th
Hexdump
9th
Hilbert Curve
6th
Intersection
2nd
34th
6th
195th
Inventory Sequence
4th
31st
5th
125th
ISBN
7th
11th
Jacobi Symbol
6th
Kaprekar Numbers
10th
9th
Kolakoski Constant
5th
21st
90th
Kolakoski Sequence
13th
22nd
8th
86th
Leap Years
9th
32nd
6th
233rd
Levenshtein Distance
4th
4th
57th
Leyland Numbers
9th
41st
4th
237th
ln 2
2nd
14th
Look and Say
8th
37th
352nd
Lucky Numbers
9th
34th
8th
203rd
Lucky Tickets
11th
Mahjong
5th
Mandelbrot
1st
5th
Maze
8th
Medal Tally
5th
Minesweeper
2nd
4th
Morse Decoder
2nd
Morse Encoder
4th
Multitap Input
2nd
Musical Chords
11th
N Queens
10th
Nim
2nd
Niven Numbers
1st
45th
1st
5th
323rd
Niven Numbers (Long)
1st46th
33rd
1st
10th
106th
Number Spiral
5th
25th
7th
103rd
Odious Numbers
110th1st
37th
26th
5th
160th
Odious Numbers (Long)
76th1st
49th
26th
1st
451st
Ordinal Numbers
1st
16th
PalindromemordnilaP
5th
Pangram Grep
7th
22nd
6th
Partition Numbers
13th
17th
Pascal’s Triangle
17th
48th
1st
9th
443rd
Pernicious Numbers
49th1st37th
28th
25th
1st
1st
Pernicious Numbers (Long)
1st
40th
1st
1st
204th
Poker
12th
Polyominoes
4th
Prime Numbers
23rd
61st4th
28th
38th
21st
8th
1st
66th
25th
Prime Numbers (Long)
11th
43rd13th
22nd
17th
10th
1st
65th
1st
Proximity Grid
9th
QR Decoder
6th
4th
Quine
1st
1st
21st
60th
1st
847th
Recamán
16th
36th
12th
241st
Repeating Decimals
3rd
Reverse Polish Notation
3rd
6th
Reversi
3rd
9th
Rijndael S-box
10th
Rock-paper-scissors-Spock-lizard
5th
9th
Roman to Arabic
8th
13th
ROT13
5th
6th
Rule 110
3rd
9th
Scrambled Sort
5th
Set
4th
Seven Segment
4th
5th
SI Units
3rd
Sierpiński Triangle
11th
26th
103rd
Smith Numbers
5th
28th
9th
146th
Spelling Numbers
7th
12th
Star Wars GPT
2nd
Star Wars Opening Crawl
9th
Sudoku
3rd
Sudoku (Fill-in)
5th
Taxicab Numbers
4th
4th
Ten-pin Bowling
6th
Tic-tac-toe
2nd
Time Distance
7th
Tongue-twisters
9th
30th
8th
135th
Topological Sort
6th
Tower of Hanoi
2nd
1st
17th
Transpose Sentence
3rd
1st
Trinomial Triangle
6th6th5th
9th
6th
124th
United States
💎
7th
3rd
17th
Vampire Numbers
7th
Van Eck Sequence
7th
6th
Zeckendorf Representation
5th
10th
Zodiac Signs
10th
γ
5th
λ
3rd
π
13th
23rd
12th
89th
7th
τ
12th
24th
15th
79th
φ
16th
32nd
12th
129th
√2
15th
13th
40th
1st
185th
𝑒
3rd
46th
9th
291st19th