12 Days of Christmas
7th
24 Game
5th
99 Bottles of Beer
11th
Abundant Numbers
29th
12th
146th
Abundant Numbers (Long)
11th
154th
Arabic to Roman
8th
Arithmetic Numbers
32nd
7th
107th
Arrows
8th
Ascending Primes
5th
50th
ASCII Table
7th
brainfuck
7th
Card Number Validation
8th
Catalan Numbers
10th
187th
Catalan’s Constant
1st
Christmas Trees
7th
Collatz
12th
CSS Colors
8th
Cubes
9th
Day of Week
6th
152nd
DFA Simulator
6th
73rd
Diamonds
8th
Divisors
33rd
13th
99th
Emirp Numbers
30th
9th
174th
Emirp Numbers (Long)
27th
7th
91st
Emojify
8th
Evil Numbers
38th
11th
221st
Evil Numbers (Long)
37th
5th
136th
Factorial Factorisation
6th
Farey Sequence
6th
Fibonacci
1st1st154th
Fizz Buzz
79th53rd123rd37th41st53rd13th1st6th93rd181st14th
Foo Fizz Buzz Bar
9th
278th
Forsyth–Edwards Notation
5th
90th
Fractions
25th
9th
48th
Game of Life
138th
Gijswijt’s Sequence
10th
86th
Happy Numbers
5th
Happy Numbers (Long)
4th
Hexdump
102nd
Intersection
8th
Inventory Sequence
6th
ISBN
9th
Jacobi Symbol
10th
Kaprekar Numbers
6th
Kolakoski Constant
10th
Kolakoski Sequence
7th
Leap Years
18th
726th
Levenshtein Distance
7th
Leyland Numbers
9th
72nd
ln 2
1st
Look and Say
11th
Lucky Numbers
4th
Lucky Tickets
8th
Mahjong
39th
Maze
93rd
Medal Tally
96th
Morse Decoder
9th
Morse Encoder
10th
Musical Chords
25th
78th
N Queens
6th
92nd
Niven Numbers
5th31st31st
Niven Numbers (Long)
1st
104th
Number Spiral
5th
Odious Numbers
39th
9th
107th
Odious Numbers (Long)
36th
12th
87th
Ordinal Numbers
8th
158th
PalindromemordnilaP
13th
3rd
47th
Pangram Grep
12th
Pascal’s Triangle
9th
298th
Pernicious Numbers
23rd
1st
54th
Pernicious Numbers (Long)
17th
179th
Poker
24th
104th
Polyominoes
3rd
Prime Numbers
28th
12th
64th
Prime Numbers (Long)
13th
217th
Proximity Grid
78th
QR Decoder
21st
55th
Quine
179th1st
56th
Recamán
33rd
4th
234th
Repeating Decimals
94th
Reverse Polish Notation
5th
Reversi
49th
Rijndael S-box
5th
Rock-paper-scissors-Spock-lizard
10th
Roman to Arabic
8th
Rule 110
10th
120th
Seven Segment
10th
SI Units
53rd
Sierpiński Triangle
14th
Smith Numbers
4th
Spelling Numbers
5th
Star Wars Opening Crawl
6th
Sudoku
7th
Sudoku (Fill-in)
7th
Ten-pin Bowling
24th
10th
77th
Time Distance
120th
Tongue-twisters
8th
Transpose Sentence
5th
38th
United States
5th
49th
Vampire Numbers
7th
Van Eck Sequence
7th
Zeckendorf Representation
8th
Zodiac Signs
95th
γ
1st
λ
8th
π
1st
τ
1st
φ
1st
√2
1st
128th
𝑒
1st