12 Days of Christmas
4th
24 Game
4th
99 Bottles of Beer
10th
Abundant Numbers
23rd
13th
89th
Abundant Numbers (Long)
12th
140th
Arabic to Roman
6th
Arithmetic Numbers
29th
8th
93rd
Arrows
8th
Ascending Primes
6th
37th
ASCII Table
5th
brainfuck
6th
Card Number Validation
8th
Catalan Numbers
11th
190th
Catalan’s Constant
1st
Christmas Trees
7th
Collatz
12th
CSS Colors
9th
Cubes
6th
Day of Week
5th
151st
DFA Simulator
6th
74th
Diamonds
9th
Divisors
33rd
13th
1st
Emirp Numbers
26th
7th
134th
Emirp Numbers (Long)
22nd
6th
82nd
Emojify
6th
Evil Numbers
40th
13th
224th
Evil Numbers (Long)
37th
4th
142nd
Factorial Factorisation
6th
Farey Sequence
6th
Fibonacci
1st1st160th
Fizz Buzz
79th55th128th36th42nd53rd15th1st9th93rd53rd15th
Foo Fizz Buzz Bar
7th
261st
Forsyth–Edwards Notation
4th
69th
Fractions
20th
7th
1st
Game of Life
147th
Gijswijt’s Sequence
10th
90th
Happy Numbers
1st
Happy Numbers (Long)
1st
Hexdump
95th
Intersection
4th
Inventory Sequence
6th
ISBN
10th
Jacobi Symbol
10th
Kaprekar Numbers
6th
Kolakoski Constant
9th
Kolakoski Sequence
8th
Leap Years
18th
750th
Levenshtein Distance
6th
Leyland Numbers
9th
6th
ln 2
1st
Look and Say
11th
Lucky Numbers
4th
Lucky Tickets
8th
Mahjong
42nd
Mandelbrot
2nd
Maze
102nd
Medal Tally
98th
Morse Decoder
9th
Morse Encoder
10th
Musical Chords
25th
82nd
N Queens
6th
100th
Niven Numbers
1st32nd32nd
Niven Numbers (Long)
1st
99th
Number Spiral
5th
Odious Numbers
41st
11th
110th
Odious Numbers (Long)
37th
12th
91st
Ordinal Numbers
8th
145th
PalindromemordnilaP
8th
4th
31st
Pangram Grep
7th
Pascal’s Triangle
9th
303rd
Pernicious Numbers
24th
1st
59th
Pernicious Numbers (Long)
17th
186th
Poker
23rd
100th
Polyominoes
3rd
Prime Numbers
28th
15th
70th
Prime Numbers (Long)
11th
214th
Proximity Grid
81st
QR Decoder
22nd
50th
Quine
182nd1st
61st
Recamán
32nd
4th
242nd
Repeating Decimals
97th
Reverse Polish Notation
4th
Reversi
50th
Rijndael S-box
5th
Rock-paper-scissors-Spock-lizard
10th
Roman to Arabic
8th
ROT13
7th
31st
Rule 110
10th
122nd
Scrambled Sort
5th
Seven Segment
10th
SI Units
52nd
Sierpiński Triangle
14th
Smith Numbers
4th
Spelling Numbers
4th
Star Wars Opening Crawl
6th
Sudoku
7th
Sudoku (Fill-in)
7th
Ten-pin Bowling
25th
10th
78th
Time Distance
123rd
Tongue-twisters
7th
Transpose Sentence
5th
18th
United States
4th
33rd
Vampire Numbers
1st
Van Eck Sequence
7th
Zeckendorf Representation
8th
Zodiac Signs
96th
γ
1st
λ
7th
π
1st
τ
1st
φ
1st
√2
1st
129th
𝑒
1st