12 Days of Christmas
7th
24 Game
5th
99 Bottles of Beer
11th
Abundant Numbers
30th
13th
155th
Abundant Numbers (Long)
12th
164th
Arabic to Roman
8th
Arithmetic Numbers
33rd
8th
111th
Arrows
8th
Ascending Primes
6th
56th
ASCII Table
7th
brainfuck
7th
Card Number Validation
8th
Catalan Numbers
11th
201st
Catalan’s Constant
1st
Christmas Trees
7th
Collatz
12th
CSS Colors
8th
Cubes
9th
Day of Week
6th
164th
DFA Simulator
6th
80th
Diamonds
9th
Divisors
35th
13th
106th
Emirp Numbers
30th
9th
183rd
Emirp Numbers (Long)
27th
7th
100th
Emojify
8th
Evil Numbers
40th
11th
225th
Evil Numbers (Long)
38th
5th
143rd
Factorial Factorisation
6th
Farey Sequence
6th
Fibonacci
1st1st160th
Fizz Buzz
79th55th128th38th42nd53rd15th1st6th93rd190th15th
Foo Fizz Buzz Bar
9th
294th
Forsyth–Edwards Notation
5th
95th
Fractions
26th
10th
53rd
Game of Life
151st
Gijswijt’s Sequence
10th
93rd
Happy Numbers
6th
Happy Numbers (Long)
4th
Hexdump
106th
Intersection
8th
Inventory Sequence
6th
ISBN
10th
Jacobi Symbol
10th
Kaprekar Numbers
6th
Kolakoski Constant
10th
Kolakoski Sequence
8th
Leap Years
18th
757th
Levenshtein Distance
7th
Leyland Numbers
9th
79th
ln 2
1st
Look and Say
11th
Lucky Numbers
4th
Lucky Tickets
8th
Mahjong
42nd
Mandelbrot
2nd
Maze
102nd
Medal Tally
102nd
Morse Decoder
9th
Morse Encoder
10th
Musical Chords
26th
85th
N Queens
6th
102nd
Niven Numbers
6th33rd33rd
Niven Numbers (Long)
1st
113th
Number Spiral
5th
Odious Numbers
41st
9th
110th
Odious Numbers (Long)
37th
12th
91st
Ordinal Numbers
8th
171st
PalindromemordnilaP
13th
3rd
54th
Pangram Grep
13th
Pascal’s Triangle
10th
312th
Pernicious Numbers
25th
1st
59th
Pernicious Numbers (Long)
17th
191st
Poker
25th
108th
Polyominoes
3rd
Prime Numbers
30th
13th
70th
Prime Numbers (Long)
14th
233rd
Proximity Grid
87th
QR Decoder
22nd
61st
Quine
182nd1st
62nd
Recamán
33rd
4th
248th
Repeating Decimals
101st
Reverse Polish Notation
5th
Reversi
53rd
Rijndael S-box
5th
Rock-paper-scissors-Spock-lizard
10th
Roman to Arabic
9th
ROT13
7th
53rd
Rule 110
10th
130th
Scrambled Sort
5th
Seven Segment
10th
SI Units
58th
Sierpiński Triangle
14th
Smith Numbers
4th
Spelling Numbers
5th
Star Wars Opening Crawl
6th
Sudoku
7th
Sudoku (Fill-in)
7th
Ten-pin Bowling
25th
10th
81st
Time Distance
130th
Tongue-twisters
9th
Transpose Sentence
5th
41st
United States
5th
52nd
Vampire Numbers
7th
Van Eck Sequence
7th
Zeckendorf Representation
8th
Zodiac Signs
99th
γ
1st
λ
8th
π
1st
τ
1st
φ
1st
√2
1st
136th
𝑒
1st