12 Days of Christmas
4th
24 Game
4th
99 Bottles of Beer
10th
Abundant Numbers
27th
15th
112th
Abundant Numbers (Long)
14th
172nd
Arabic to Roman
6th
Arithmetic Numbers
35th
10th
119th
Arrows
10th
Ascending Primes
6th
65th
ASCII Table
5th
brainfuck
6th
Card Number Validation
8th
Catalan Numbers
11th
232nd
Catalan’s Constant
1st
Christmas Trees
7th
Collatz
12th
CSS Colors
9th
Cubes
6th
Day of Week
5th
194th
DFA Simulator
7th
94th
Diamonds
9th
Divisors
37th
14th
1st
Emirp Numbers
30th
7th
159th
Emirp Numbers (Long)
24th
6th
102nd
Emojify
6th
Evil Numbers
43rd
13th
258th
Evil Numbers (Long)
40th
5th
170th
Factorial Factorisation
7th
Farey Sequence
6th
Fibonacci
1st1st197th
10th
Fizz Buzz
83rd62nd138th38th47th57th17th1st9th97th68th15th
Foo Fizz Buzz Bar
7th
303rd
Forsyth–Edwards Notation
4th
85th
Fractions
25th
7th
1st
Game of Life
177th
Gijswijt’s Sequence
10th
119th
Happy Numbers
1st
Happy Numbers (Long)
1st
Hexdump
119th
Intersection
4th
Inventory Sequence
6th
ISBN
12th
Jacobi Symbol
11th
Kaprekar Numbers
8th
Kolakoski Constant
9th
Kolakoski Sequence
8th
Leap Years
19th
813th
Levenshtein Distance
6th
Leyland Numbers
9th
8th
ln 2
1st
Look and Say
11th
Lucky Numbers
2nd
Lucky Tickets
8th
Mahjong
71st
Mandelbrot
4th
Maze
132nd
Medal Tally
120th
Morse Decoder
10th
Morse Encoder
11th
Musical Chords
30th
106th
N Queens
6th
127th
Niven Numbers
1st38th53rd
Niven Numbers (Long)
1st
125th
Number Spiral
5th
Odious Numbers
45th
11th
132nd
Odious Numbers (Long)
41st
12th
114th
Ordinal Numbers
8th
168th
PalindromemordnilaP
13th
6th
45th
Pangram Grep
8th
Pascal’s Triangle
9th
345th
Pernicious Numbers
27th
1st
74th
Pernicious Numbers (Long)
20th
219th
Poker
27th
119th
Polyominoes
3rd
Prime Numbers
34th
16th
93rd
Prime Numbers (Long)
11th
254th
Proximity Grid
105th
QR Decoder
24th
65th
Quine
185th1st
83rd
Recamán
38th
4th
272nd
Repeating Decimals
123rd
Reverse Polish Notation
4th
Reversi
74th
Rijndael S-box
5th
Rock-paper-scissors-Spock-lizard
11th
Roman to Arabic
8th
ROT13
6th
68th
Rule 110
10th
143rd
Scrambled Sort
5th
Seven Segment
10th
SI Units
67th
Sierpiński Triangle
14th
Smith Numbers
4th
Spelling Numbers
4th
Star Wars Opening Crawl
6th
Sudoku
7th
Sudoku (Fill-in)
8th
Ten-pin Bowling
25th
10th
98th
Time Distance
149th
Tongue-twisters
7th
Topological Sort
6th
67th
Transpose Sentence
5th
22nd
United States
4th
42nd
Vampire Numbers
1st
Van Eck Sequence
8th
Zeckendorf Representation
8th
Zodiac Signs
127th
γ
1st
λ
7th
π
1st
τ
1st
φ
1st
√2
1st
163rd
𝑒
1st