12 Days of Christmas
24 Game
99 Bottles of Beer
Abundant Numbers
Abundant Numbers (Long)
Arabic to Roman
67th
Arithmetic Numbers
17th
10th
231st
Arrows
Ascending Primes
ASCII Table
7th
7th
8th
8th
brainfuck
27th
5th
Catalan Numbers
Catalan’s Constant
8th
Christmas Trees
Collatz
CSS Colors
4th
Cubes
Day of Week
DFA Simulator
Diamonds
26th
65th
Divisors
22nd
1st
Emirp Numbers
Emirp Numbers (Long)
Emojify
6th
Evil Numbers
Evil Numbers (Long)
Factorial Factorisation
Farey Sequence
Fibonacci
198th
1st
Fizz Buzz
Foo Fizz Buzz Bar
Forsyth–Edwards Notation
Fractions
Game of Life
16th
Gijswijt’s Sequence
Happy Numbers
95th
Happy Numbers (Long)
Hexdump
Intersection
5th
Inventory Sequence
ISBN
9th
17th
10th
17th
Jacobi Symbol
8th
Kolakoski Constant
11th
Kolakoski Sequence
Leap Years
18th
26th
317th
Levenshtein Distance
8th
157th
Leyland Numbers
ln 2
50th
Look and Say
Lucky Numbers
33rd
Lucky Tickets
Mahjong
Maze
Medal Tally
Morse Decoder
Morse Encoder
Musical Chords
22nd36th
20th
N Queens
Niven Numbers
Niven Numbers (Long)
Number Spiral
Odious Numbers
Odious Numbers (Long)
Ordinal Numbers
11th
Pangram Grep
15th
37th
17th
19th
49th
36th
173rd
304th
42nd
Pascal’s Triangle
96th
Pernicious Numbers
Pernicious Numbers (Long)
Poker
Prime Numbers
1st
183rd
Prime Numbers (Long)
21st
352nd
Proximity Grid
8th
QR Decoder
Quine
212th
18th
111th
98th
101st
93rd
23rd129th398th
1st
779th
Recamán
Repeating Decimals
Reverse Polish Notation
61st
8th
Rijndael S-box
21st
5th
Rock-paper-scissors-Spock-lizard
36th
Roman to Arabic
Rule 110
Seven Segment
SI Units
Sierpiński Triangle
Smith Numbers
Spelling Numbers
75th
Star Wars Opening Crawl
Sudoku
Sudoku (Fill-in)
Ten-pin Bowling
5th
Time Distance
Tongue-twisters
14th18th23rd17th
36th66th66th36th13th12th40th9th22nd18th18th20th18th16th14th11th30th22nd20th8th15th14th53rd170th22nd16th7th24th21st22nd22nd28th52nd9th98th14th12th14th53rd44th6th14th13th12th19th12th11th13th
United States
18th
Vampire Numbers
5th
Van Eck Sequence
Zeckendorf Representation
Zodiac Signs
γ
5th
λ
9th
50th36th
17th
9th
π
41st
12th
301st
τ
10th
219th
φ
13th
98th
√2
11th
138th
𝑒
7th
1st7th