12 Days of Christmas
6th
11th
24 Game
2nd
7th
109th
99 Bottles of Beer
8th
6th
Abundant Numbers
63rd1st
34th
9th
169th
Abundant Numbers (Long)
70th2nd
54th
5th
405th
Alphabetic Numbers
💎
Arabic to Roman
3rd
9th
Arithmetic Numbers
51st9th
43rd
10th
273rd
Arrows
6th
29th
105th
Ascending Primes
24th12th
ASCII Table
22nd
Billiards
3rd
3rd
brainfuck
66th9th26th
34th
255th
Calendar
5th
Card Number Validation
3rd
8th
Catalan Numbers
10th
41st
17th
206th
Catalan’s Constant
10th
Christmas Trees
19th
8th
31st
314th
Collatz
46th3rd
23rd
3rd
42nd
Continued Fractions
2nd
CSS Colors
12th
Cubes
4th
Day of Week
1st
39th
1st
167th
DFA Simulator
5th
Diamonds
8th
42nd
5th
35th
312th
Divisors
96th16th
59th
7th
865th
Emirp Numbers
33rd1st1st
32nd
8th
146th
Emirp Numbers (Long)
7th
Emojify
3rd
10th
Evil Numbers
130th5th
37th
5th
260th
Evil Numbers (Long)
83rd1st
48th
1st
516th
Factorial Factorisation
7th
6th
Farey Sequence
9th
25th
6th
63rd
Fibonacci
14th1st
51st
1st
1st
20th
208th
Fizz Buzz
85th24th54th179th40th27th51st143rd3rd59th15th25th18th48th63rd53rd55th49th38th82nd31st33rd35th186th74th200th76th74th36th1st1st21st93rd45th35th237th56th32nd38th178th119th295th22nd703rd43rd137th11th307th310th19th26th82nd142nd25th18th45th21st46th
Foo Fizz Buzz Bar
20th
16th
19th
Forsyth–Edwards Notation
6th
4th
Fractions
1st
16th
Game of Life
4th
Gijswijt’s Sequence
4th
7th
Gray Code Decoder
1st
Gray Code Encoder
1st
17th
Happy Numbers
1st
9th
13th
1st
Happy Numbers (Long)
8th
17th
19th
52nd
Hexdump
9th
Hilbert Curve
6th
Intersection
2nd
33rd
6th
192nd
Inventory Sequence
4th
30th
5th
120th
ISBN
7th
11th
Jacobi Symbol
6th
Kaprekar Numbers
9th
8th
Kolakoski Constant
5th
21st
86th
Kolakoski Sequence
13th
21st
8th
82nd
Leap Years
9th
32nd
6th
227th
Levenshtein Distance
4th
4th
50th
Leyland Numbers
9th
40th
4th
235th
ln 2
2nd
13th
Look and Say
8th
37th
349th
Lucky Numbers
9th
33rd
8th
196th
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
12th
N Queens
10th
Niven Numbers
1st
44th
4th
319th
Niven Numbers (Long)
1st45th
33rd
10th
103rd
Number Spiral
5th
25th
7th
100th
Odious Numbers
111th1st
36th
5th
153rd
Odious Numbers (Long)
76th1st
48th
1st
443rd
Ordinal Numbers
1st
14th
PalindromemordnilaP
6th
Pangram Grep
7th
6th
Partition Numbers
12th
15th
Pascal’s Triangle
17th
48th
9th
437th
Pernicious Numbers
46th1st
27th
1st
1st
Pernicious Numbers (Long)
1st
40th
1st
199th
Poker
12th
Polyominoes
4th
Prime Numbers
23rd
60th4th
28th
38th
8th
1st
61st
23rd
Prime Numbers (Long)
11th
43rd13th
22nd
10th
1st
63rd
1st
Proximity Grid
9th
QR Decoder
6th
4th
Quine
1st
1st
21st
59th
1st
838th
Recamán
16th
36th
11th
235th
Repeating Decimals
3rd
Reverse Polish Notation
4th
6th
Reversi
3rd
9th
Rijndael S-box
11th
Rock-paper-scissors-Spock-lizard
5th
9th
Roman to Arabic
8th
13th
ROT13
5th
6th
Rule 110
3rd
8th
Scrambled Sort
5th
Set
4th
Seven Segment
4th
5th
SI Units
3rd
Sierpiński Triangle
11th
26th
102nd
Smith Numbers
7th
28th
9th
141st
Spelling Numbers
7th
11th
Star Wars GPT
4th
Star Wars Opening Crawl
8th
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
7th
133rd
Topological Sort
5th
Tower of Hanoi
2nd
1st
16th
Transpose Sentence
3rd
Trinomial Triangle
6th6th5th
6th
119th
United States
💎
7th
2nd
16th
Vampire Numbers
7th
Van Eck Sequence
7th
6th
Zeckendorf Representation
5th
10th
Zodiac Signs
10th
γ
5th
λ
3rd
π
13th
23rd
12th
87th
7th
τ
12th
24th
13th
77th
φ
16th
32nd
11th
126th
√2
15th
13th
37th
1st
181st
𝑒
3rd
45th
7th
283rd19th