12 Days of Christmas
4th
24 Game
4th
99 Bottles of Beer
10th
Abundant Numbers
27th
14th
98th
Abundant Numbers (Long)
13th
161st
Arabic to Roman
6th
Arithmetic Numbers
32nd
9th
110th
Arrows
9th
Ascending Primes
6th
51st
ASCII Table
5th
brainfuck
6th
Card Number Validation
8th
Catalan Numbers
11th
212th
Catalan’s Constant
1st
Christmas Trees
7th
Collatz
12th
CSS Colors
9th
Cubes
6th
Day of Week
5th
177th
DFA Simulator
7th
84th
Diamonds
9th
Divisors
37th
14th
1st
Emirp Numbers
29th
7th
149th
Emirp Numbers (Long)
23rd
6th
95th
Emojify
6th
Evil Numbers
42nd
13th
246th
Evil Numbers (Long)
39th
4th
161st
Factorial Factorisation
6th
Farey Sequence
6th
Fibonacci
1st1st186th
10th
Fizz Buzz
80th60th135th38th45th56th16th1st9th96th58th15th
Foo Fizz Buzz Bar
7th
285th
Forsyth–Edwards Notation
4th
77th
Fractions
22nd
7th
1st
Game of Life
162nd
Gijswijt’s Sequence
10th
103rd
Happy Numbers
1st
Happy Numbers (Long)
1st
Hexdump
107th
Intersection
4th
Inventory Sequence
6th
ISBN
11th
Jacobi Symbol
11th
Kaprekar Numbers
8th
Kolakoski Constant
9th
Kolakoski Sequence
8th
Leap Years
18th
786th
Levenshtein Distance
6th
Leyland Numbers
9th
8th
ln 2
1st
Look and Say
11th
Lucky Numbers
2nd
Lucky Tickets
8th
Mahjong
52nd
Mandelbrot
4th
Maze
117th
Medal Tally
111th
Morse Decoder
10th
Morse Encoder
11th
Musical Chords
28th
94th
N Queens
6th
112th
Niven Numbers
1st34th39th
Niven Numbers (Long)
1st
115th
Number Spiral
5th
Odious Numbers
44th
11th
124th
Odious Numbers (Long)
40th
12th
106th
Ordinal Numbers
8th
157th
PalindromemordnilaP
9th
5th
40th
Pangram Grep
8th
Pascal’s Triangle
9th
330th
Pernicious Numbers
26th
1st
70th
Pernicious Numbers (Long)
18th
207th
Poker
25th
106th
Polyominoes
3rd
Prime Numbers
33rd
15th
82nd
Prime Numbers (Long)
11th
236th
Proximity Grid
90th
QR Decoder
24th
57th
Quine
185th1st
72nd
Recamán
37th
4th
257th
Repeating Decimals
111th
Reverse Polish Notation
4th
Reversi
61st
Rijndael S-box
5th
Rock-paper-scissors-Spock-lizard
10th
Roman to Arabic
8th
ROT13
5th
57th
Rule 110
10th
134th
Scrambled Sort
5th
Seven Segment
10th
SI Units
58th
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
90th
Time Distance
138th
Tongue-twisters
7th
Topological Sort
4th
52nd
Transpose Sentence
5th
19th
United States
4th
37th
Vampire Numbers
1st
Van Eck Sequence
8th
Zeckendorf Representation
9th
Zodiac Signs
113th
γ
1st
λ
7th
π
1st
τ
1st
φ
1st
√2
1st
149th
𝑒
1st