12 Days of Christmas
7th
24 Game
5th
99 Bottles of Beer
11th
Abundant Numbers
35th
15th
188th
Abundant Numbers (Long)
14th
206th
Alphabetic Numbers
3rd
Arabic to Roman
8th
Arithmetic Numbers
40th
10th
149th
Arrows
10th
Ascending Primes
6th
91st
ASCII Table
7th
brainfuck
7th
Card Number Validation
8th
Catalan Numbers
12th
255th
Catalan’s Constant
1st
Christmas Trees
7th
Collatz
13th
CSS Colors
8th
Cubes
10th
Day of Week
8th
216th
DFA Simulator
7th
109th
Diamonds
9th
Divisors
43rd
16th
130th
Emirp Numbers
35th
12th
217th
Emirp Numbers (Long)
33rd
8th
127th
Emojify
Evil Numbers
46th
13th
273rd
Evil Numbers (Long)
44th
8th
186th
Factorial Factorisation
7th
Farey Sequence
6th
Fibonacci
1st1st213th
11th
Fizz Buzz
84th64th141st116th44th52nd58th18th1st6th100th240th15th
Foo Fizz Buzz Bar
9th
359th
Forsyth–Edwards Notation
5th
121st
Fractions
32nd
10th
66th
Game of Life
195th
Gijswijt’s Sequence
10th
137th
Happy Numbers
7th
Happy Numbers (Long)
4th
Hexdump
145th
Intersection
9th
Inventory Sequence
6th
ISBN
12th
Jacobi Symbol
12th
Kaprekar Numbers
8th
Kolakoski Constant
11th
Kolakoski Sequence
8th
Leap Years
20th
836th
Levenshtein Distance
7th
Leyland Numbers
7th
97th
ln 2
1st
Look and Say
12th
Lucky Numbers
4th
Lucky Tickets
8th
Mahjong
78th
Mandelbrot
5th
Maze
141st
Medal Tally
135th
Morse Decoder
8th
Morse Encoder
11th
Musical Chords
33rd
115th
N Queens
6th
144th
Niven Numbers
6th42nd55th
Niven Numbers (Long)
1st
147th
Number Spiral
6th
Odious Numbers
47th
11th
145th
Odious Numbers (Long)
43rd
14th
127th
Ordinal Numbers
8th
199th
PalindromemordnilaP
23rd
5th
85th
Pangram Grep
15th
Pascal’s Triangle
10th
368th
Pernicious Numbers
31st
1st
81st
Pernicious Numbers (Long)
21st
236th
Poker
30th
138th
Polyominoes
4th
Prime Numbers
39th
15th
105th
Prime Numbers (Long)
15th
285th
Proximity Grid
121st
QR Decoder
27th
86th
Quine
199th1st
95th
Recamán
41st
4th
295th
Repeating Decimals
137th
Reverse Polish Notation
5th
Reversi
87th
Rijndael S-box
6th
Rock-paper-scissors-Spock-lizard
12th
Roman to Arabic
8th
ROT13
6th
95th
Rule 110
10th
162nd
Scrambled Sort
6th
Seven Segment
11th
SI Units
78th
Sierpiński Triangle
15th
Smith Numbers
5th
Spelling Numbers
5th
Star Wars Opening Crawl
6th
Sudoku
7th
Sudoku (Fill-in)
9th
Ten-pin Bowling
27th
11th
109th
Time Distance
162nd
Tongue-twisters
10th
Topological Sort
6th
79th
Transpose Sentence
5th
59th
United States
4th
72nd
Vampire Numbers
7th
Van Eck Sequence
8th
Zeckendorf Representation
8th
Zodiac Signs
137th
γ
1st
λ
9th
π
1st
τ
1st
φ
1st
√2
1st
185th
𝑒
1st