12 Days of Christmas
22nd
24 Game
10th
99 Bottles of Beer
17th
Abundant Numbers
1st
11th
Abundant Numbers (Long)
1st
83rd
Arabic to Roman
3rd
Arithmetic Numbers
24th
Arrows
7th
8th
Ascending Primes
41st
ASCII Table
17th
Billiards
18th
brainfuck
36th
Calendar
1st
Card Number Validation
22nd
Catalan Numbers
1st
Catalan’s Constant
14th
Christmas Trees
18th
Collatz
26th
37th
CSS Colors
1st
5th
Cubes
23rd
Day of Week
7th
8th
1st
DFA Simulator
32nd
Diamonds
27th
16th
65th
Divisors
28th
354th
Emirp Numbers
21st
109th
Emirp Numbers (Long)
19th
24th
Emojify
36th
Evil Numbers
1st
320th
Evil Numbers (Long)
1st
215th
18th
Factorial Factorisation
14th
Farey Sequence
55th
Fibonacci
45th
164th
Fizz Buzz
561st1,347th38th
283rd59th
322nd
Foo Fizz Buzz Bar
22nd
1st
Forsyth–Edwards Notation
7th
15th
Fractions
24th
10th
1st
Game of Life
10th
27th
Gijswijt’s Sequence
8th
Happy Numbers
12th92nd
1st
1st
Happy Numbers (Long)
2nd
35th
Hexdump
55th
Hilbert Curve
2nd2nd
2nd2nd
💎
💎
2nd
Intersection
32nd
Inventory Sequence
30th
ISBN
28th
14th23rd
18th
68th
Jacobi Symbol
17th
Kaprekar Numbers
14th
Kolakoski Constant
2nd
Kolakoski Sequence
19th
Leap Years
19th
91st
Levenshtein Distance
41st
Leyland Numbers
8th
ln 2
70th
Look and Say
8th
6th
Lucky Numbers
43rd
12th
25th
Lucky Tickets
34th
Mahjong
💎
Mandelbrot
22nd
Maze
23rd
Medal Tally
21st
Minesweeper
31st
Morse Decoder
23rd
Morse Encoder
8th
Multitap Input
26th
Musical Chords
10th
N Queens
4th
Niven Numbers
20th
78th
Niven Numbers (Long)
20th
42nd
Number Spiral
33rd
Odious Numbers
1st
156th
Odious Numbers (Long)
1st
111th
Ordinal Numbers
12th
72nd
PalindromemordnilaP
28th
Pangram Grep
29th34th
198th7th
9th
45th
98th
17th23rd
Partition Numbers
26th
Pascal’s Triangle
32nd
26th
1st
Pernicious Numbers
20th
111th
Pernicious Numbers (Long)
22nd
38th
Poker
19th
Polyominoes
6th
Prime Numbers
42nd1st
45th
160th
Prime Numbers (Long)
1st
44th
53rd
Proximity Grid
9th
QR Decoder
11th
Quine
74th
Recamán
26th
Repeating Decimals
1st
Reverse Polish Notation
3rd
Reversi
20th
Rijndael S-box
15th
Rock-paper-scissors-Spock-lizard
16th
Roman to Arabic
34th
ROT13
62nd
Rule 110
24th
Scrambled Sort
7th
Set
37th
Seven Segment
22nd
SI Units
2nd
Sierpiński Triangle
17th
Smith Numbers
18th
Spelling Numbers
9th
Star Wars GPT
1st
Star Wars Opening Crawl
9th
Sudoku
8th
Sudoku (Fill-in)
3rd
Ten-pin Bowling
8th
Tic-tac-toe
22nd
Time Distance
6th
14th
Tongue-twisters
55th
Topological Sort
12th
Tower of Hanoi
31st
Transpose Sentence
3rd
Trinomial Triangle
24th
United States
52nd
Vampire Numbers
23rd
Van Eck Sequence
1st
Zeckendorf Representation
25th
Zodiac Signs
16th
γ
3rd
λ
2nd
π
16th
τ
11th
φ
48th
√2
105th
𝑒
97th40th