12 Days of Christmas
4th
24 Game
4th
99 Bottles of Beer
10th
Abundant Numbers
27th
13th
93rd
Abundant Numbers (Long)
12th
151st
Arabic to Roman
6th
Arithmetic Numbers
31st
9th
106th
Arrows
8th
Ascending Primes
6th
41st
ASCII Table
5th
brainfuck
6th
Card Number Validation
8th
Catalan Numbers
11th
207th
Catalan’s Constant
1st
Christmas Trees
7th
Collatz
12th
CSS Colors
9th
Cubes
6th
Day of Week
5th
163rd
DFA Simulator
7th
80th
Diamonds
9th
Divisors
35th
14th
1st
Emirp Numbers
27th
7th
140th
Emirp Numbers (Long)
23rd
6th
87th
Emojify
6th
Evil Numbers
42nd
13th
241st
Evil Numbers (Long)
39th
4th
157th
Factorial Factorisation
6th
Farey Sequence
6th
Fibonacci
1st1st176th
9th
Fizz Buzz
79th59th133rd37th44th55th16th1st9th95th54th15th
Foo Fizz Buzz Bar
7th
275th
Forsyth–Edwards Notation
4th
75th
Fractions
21st
7th
1st
Game of Life
159th
Gijswijt’s Sequence
10th
101st
Happy Numbers
1st
Happy Numbers (Long)
1st
Hexdump
105th
Intersection
4th
Inventory Sequence
6th
ISBN
11th
Jacobi Symbol
11th
Kaprekar Numbers
6th
Kolakoski Constant
9th
Kolakoski Sequence
8th
Leap Years
18th
773rd
Levenshtein Distance
6th
Leyland Numbers
9th
7th
ln 2
1st
Look and Say
11th
Lucky Numbers
2nd
Lucky Tickets
8th
Mahjong
49th
Mandelbrot
4th
Maze
108th
Medal Tally
107th
Morse Decoder
9th
Morse Encoder
10th
Musical Chords
26th
89th
N Queens
6th
109th
Niven Numbers
1st36th36th
Niven Numbers (Long)
1st
109th
Number Spiral
5th
Odious Numbers
44th
11th
119th
Odious Numbers (Long)
40th
12th
101st
Ordinal Numbers
8th
152nd
PalindromemordnilaP
8th
4th
33rd
Pangram Grep
7th
Pascal’s Triangle
9th
318th
Pernicious Numbers
25th
1st
66th
Pernicious Numbers (Long)
18th
200th
Poker
24th
102nd
Polyominoes
3rd
Prime Numbers
31st
15th
74th
Prime Numbers (Long)
11th
228th
Proximity Grid
87th
QR Decoder
22nd
54th
Quine
184th1st
67th
Recamán
36th
4th
252nd
Repeating Decimals
104th
Reverse Polish Notation
4th
Reversi
56th
Rijndael S-box
5th
Rock-paper-scissors-Spock-lizard
10th
Roman to Arabic
8th
ROT13
5th
47th
Rule 110
10th
128th
Scrambled Sort
5th
Seven Segment
10th
SI Units
54th
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
85th
Time Distance
131st
Tongue-twisters
7th
Topological Sort
4th
45th
Transpose Sentence
5th
18th
United States
4th
37th
Vampire Numbers
1st
Van Eck Sequence
7th
Zeckendorf Representation
8th
Zodiac Signs
103rd
γ
1st
λ
7th
π
1st
τ
1st
φ
1st
√2
1st
141st
𝑒
1st