12 Days of Christmas
164147163870162
24 Game
99 Bottles of Beer
1916473917416
Abundant Numbers
140226808780225
Abundant Numbers (Long)
254383669343
Arabic to Roman
Arithmetic Numbers
Arrows
Ascending Primes
ASCII Table
302255330885342
Billiards
brainfuck
Card Number Validation
Catalan Numbers
627426247
Catalan’s Constant
498596170140
Christmas Trees
748198626108
Collatz
71384968912
CSS Colors
Cubes
49274749144
Day of Week
DFA Simulator
Diamonds
51494877758
Divisors
223481581043
Emirp Numbers
221370320747303
Emirp Numbers (Long)
44505455559
Emojify
Evil Numbers
17032851685931333145384244477031741351530852535977114555153232713831750919444311590339788352271365122658355347663189801495316396872389675508
Evil Numbers (Long)
71868878514
Factorial Factorisation
Farey Sequence
Fibonacci
80223892850173222265931271815642504587824307158334226319232210828134894192534644989388752271907725224221033783866224049257934185775133165175398
Fizz Buzz
7813987597980645630943147914
Foo Fizz Buzz Bar
10141292412
Forsyth–Edwards Notation
Fractions
Game of Life
Gijswijt’s Sequence
Happy Numbers
229373373722316
Happy Numbers (Long)
52867666989
Hexdump
Intersection
Inventory Sequence
6151160011
ISBN
Jacobi Symbol
Kaprekar Numbers
Kolakoski Constant
445389169138
Kolakoski Sequence
10152040316
Leap Years
265491684838
Levenshtein Distance
Leyland Numbers
898073761184
ln 2
Look and Say
26264775366
Lucky Numbers
611953010
Lucky Tickets
Mahjong
Maze
Medal Tally
Morse Decoder
Morse Encoder
Musical Chords
N Queens
Niven Numbers
154346838910273281416843408780289371674307573327452340460352302
Niven Numbers (Long)
355527205
Number Spiral
379184249457402
Odious Numbers
150299557859249
Odious Numbers (Long)
71762984914
Ordinal Numbers
PalindromemordnilaP
Pangram Grep
Pascal’s Triangle
325463968073
Pernicious Numbers
182249672702219
Pernicious Numbers (Long)
1227472
Poker
258
Polyominoes
Prime Numbers
161399584831353
Prime Numbers (Long)
365016016
Proximity Grid
QR Decoder
Quine
1,000
Recamán
215046055541
Repeating Decimals
Reverse Polish Notation
Reversi
Rijndael S-box
Rock-paper-scissors-Spock-lizard
Roman to Arabic
Rule 110
445986477
Seven Segment
SI Units
Sierpiński Triangle
697294733115
Smith Numbers
29373819242
Spelling Numbers
Star Wars Opening Crawl
Sudoku
Sudoku (Fill-in)
Ten-pin Bowling
Time Distance
Tongue-twisters
538416566825689
Transpose Sentence
United States
Vampire Numbers
24311988163124
Van Eck Sequence
517111811
Zeckendorf Representation
Zodiac Signs
γ
λ
176187511649491
π
365085126119
τ
365184123117
φ
295382124119
√2
28538490119
𝑒
2841598099