12 Days of Christmas
4th
24 Game
4th
99 Bottles of Beer
10th
Abundant Numbers
24th
13th
91st
Abundant Numbers (Long)
12th
147th
Arabic to Roman
6th
Arithmetic Numbers
29th
9th
101st
Arrows
8th
Ascending Primes
6th
37th
ASCII Table
5th
brainfuck
6th
Card Number Validation
8th
Catalan Numbers
11th
197th
Catalan’s Constant
1st
Christmas Trees
7th
Collatz
12th
CSS Colors
9th
Cubes
6th
Day of Week
5th
158th
DFA Simulator
6th
76th
Diamonds
9th
Divisors
33rd
14th
1st
Emirp Numbers
27th
7th
138th
Emirp Numbers (Long)
22nd
6th
83rd
Emojify
6th
Evil Numbers
40th
13th
233rd
Evil Numbers (Long)
37th
4th
148th
Factorial Factorisation
6th
Farey Sequence
6th
Fibonacci
1st1st166th
9th
Fizz Buzz
79th56th130th36th43rd55th15th1st9th95th54th15th
Foo Fizz Buzz Bar
7th
271st
Forsyth–Edwards Notation
4th
71st
Fractions
20th
7th
1st
Game of Life
152nd
Gijswijt’s Sequence
10th
95th
Happy Numbers
1st
Happy Numbers (Long)
1st
Hexdump
99th
Intersection
4th
Inventory Sequence
6th
ISBN
10th
Jacobi Symbol
10th
Kaprekar Numbers
6th
Kolakoski Constant
9th
Kolakoski Sequence
8th
Leap Years
18th
765th
Levenshtein Distance
6th
Leyland Numbers
9th
7th
ln 2
1st
Look and Say
11th
Lucky Numbers
2nd
Lucky Tickets
8th
Mahjong
47th
Mandelbrot
4th
Maze
107th
Medal Tally
106th
Morse Decoder
9th
Morse Encoder
10th
Musical Chords
25th
84th
N Queens
6th
105th
Niven Numbers
1st35th35th
Niven Numbers (Long)
1st
104th
Number Spiral
5th
Odious Numbers
42nd
11th
113th
Odious Numbers (Long)
37th
12th
94th
Ordinal Numbers
8th
149th
PalindromemordnilaP
8th
4th
32nd
Pangram Grep
7th
Pascal’s Triangle
9th
312th
Pernicious Numbers
25th
1st
61st
Pernicious Numbers (Long)
17th
196th
Poker
23rd
100th
Polyominoes
3rd
Prime Numbers
29th
15th
72nd
Prime Numbers (Long)
11th
221st
Proximity Grid
84th
QR Decoder
22nd
53rd
Quine
183rd1st
63rd
Recamán
33rd
4th
248th
Repeating Decimals
101st
Reverse Polish Notation
4th
Reversi
50th
Rijndael S-box
5th
Rock-paper-scissors-Spock-lizard
10th
Roman to Arabic
8th
ROT13
5th
46th
Rule 110
10th
127th
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
82nd
Time Distance
127th
Tongue-twisters
7th
Topological Sort
4th
40th
Transpose Sentence
5th
18th
United States
4th
35th
Vampire Numbers
1st
Van Eck Sequence
7th
Zeckendorf Representation
8th
Zodiac Signs
99th
γ
1st
λ
7th
π
1st
τ
1st
φ
1st
√2
1st
136th
𝑒
1st