12 Days of Christmas
4th
24 Game
4th
99 Bottles of Beer
10th
Abundant Numbers
28th
15th
117th
Abundant Numbers (Long)
14th
179th
Alphabetic Numbers
3rd
Arabic to Roman
6th
Arithmetic Numbers
37th
10th
123rd
Arrows
10th
Ascending Primes
6th
72nd
ASCII Table
5th
brainfuck
6th
Card Number Validation
8th
Catalan Numbers
12th
249th
Catalan’s Constant
1st
Christmas Trees
7th
Collatz
13th
CSS Colors
9th
Cubes
7th
Day of Week
7th
204th
DFA Simulator
7th
101st
Diamonds
9th
Divisors
41st
16th
25th
Emirp Numbers
31st
9th
167th
Emirp Numbers (Long)
27th
7th
110th
Emojify
Evil Numbers
46th
15th
273rd
Evil Numbers (Long)
43rd
8th
186th
Factorial Factorisation
7th
Farey Sequence
6th
Fibonacci
1st1st214th
11th
Fizz Buzz
84th65th141st116th42nd51st58th18th1st9th100th85th15th
Foo Fizz Buzz Bar
7th
323rd
Forsyth–Edwards Notation
4th
91st
Fractions
27th
7th
1st
Game of Life
190th
Gijswijt’s Sequence
10th
133rd
Happy Numbers
1st
Happy Numbers (Long)
1st
Hexdump
132nd
Intersection
4th
Inventory Sequence
6th
ISBN
12th
Jacobi Symbol
12th
Kaprekar Numbers
7th
Kolakoski Constant
9th
Kolakoski Sequence
8th
Leap Years
20th
831st
Levenshtein Distance
6th
Leyland Numbers
7th
12th
ln 2
1st
Look and Say
12th
Lucky Numbers
3rd
Lucky Tickets
8th
Mahjong
81st
Mandelbrot
4th
Maze
141st
Medal Tally
133rd
Morse Decoder
8th
Morse Encoder
11th
Musical Chords
31st
112th
N Queens
6th
141st
Niven Numbers
1st42nd55th
Niven Numbers (Long)
1st
132nd
Number Spiral
6th
Odious Numbers
47th
13th
145th
Odious Numbers (Long)
43rd
14th
127th
Ordinal Numbers
8th
176th
PalindromemordnilaP
14th
7th
54th
Pangram Grep
9th
Pascal’s Triangle
9th
358th
Pernicious Numbers
29th
1st
82nd
Pernicious Numbers (Long)
21st
232nd
Poker
28th
129th
Polyominoes
3rd
Prime Numbers
38th
18th
104th
Prime Numbers (Long)
11th
264th
Proximity Grid
114th
QR Decoder
27th
74th
Quine
199th1st
95th
Recamán
40th
4th
286th
Repeating Decimals
132nd
Reverse Polish Notation
4th
Reversi
83rd
Rijndael S-box
5th
Rock-paper-scissors-Spock-lizard
12th
Roman to Arabic
8th
ROT13
6th
76th
Rule 110
10th
154th
Scrambled Sort
5th
Seven Segment
11th
SI Units
72nd
Sierpiński Triangle
15th
Smith Numbers
4th
Spelling Numbers
4th
Star Wars Opening Crawl
6th
Sudoku
7th
Sudoku (Fill-in)
8th
Ten-pin Bowling
26th
11th
106th
Time Distance
158th
Tongue-twisters
8th
Topological Sort
6th
71st
Transpose Sentence
5th
25th
United States
4th
49th
Vampire Numbers
1st
Van Eck Sequence
8th
Zeckendorf Representation
8th
Zodiac Signs
135th
γ
1st
λ
8th
π
1st
τ
1st
φ
1st
√2
1st
177th
𝑒
1st