12 Days of Christmas
24 Game
99 Bottles of Beer
395
Abundant Numbers
607605312401714315583652662477393651681485443588658321461240
Abundant Numbers (Long)
13259831253686592628801691480524454753513468695751
Arabic to Roman
Arithmetic Numbers
Arrows
Ascending Primes
310
ASCII Table
307316295332582111
Billiards
brainfuck
Card Number Validation
Catalan Numbers
Catalan’s Constant
67
Christmas Trees
Collatz
CSS Colors
Cubes
Day of Week
DFA Simulator
Diamonds
Divisors
Emirp Numbers
746340400226595520375321353288221738781290258341329367194279
Emirp Numbers (Long)
278463
Emojify
Evil Numbers
485398418225544467509512714337707668775848454548508502395430
Evil Numbers (Long)
4145327529057921492523714340776418825845455595518
Factorial Factorisation
69504421
Farey Sequence
Fibonacci
606578474445889272634755795453504618777635504722658
Fizz Buzz
232506326513604110578596626387466454683480455597533386537
Foo Fizz Buzz Bar
Forsyth–Edwards Notation
Fractions
Game of Life
Gijswijt’s Sequence
72
Happy Numbers
726493438201655497389384437276219715723400273
Happy Numbers (Long)
278472
Hexdump
Intersection
Inventory Sequence
ISBN
Jacobi Symbol
Kaprekar Numbers
Kolakoski Constant
42
Kolakoski Sequence
Leap Years
33270040554885080757826841570449379673515503723778534749
Levenshtein Distance
Leyland Numbers
ln 2
54
Look and Say
Lucky Numbers
38
Lucky Tickets
Mahjong
Maze
Medal Tally
Morse Decoder
Morse Encoder
Musical Chords
N Queens
Niven Numbers
545469381323549490489597578330299695693419391543549455348387
Niven Numbers (Long)
Number Spiral
613245272402313256280311324218270562341349250332333248346223313202528130307
Odious Numbers
546399413242563447518509727353721669712832455568508493395392
Odious Numbers (Long)
Ordinal Numbers
PalindromemordnilaP
Pangram Grep
Pascal’s Triangle
Pernicious Numbers
711440291288498373470519689328591703676708407549496406412361
Pernicious Numbers (Long)
Poker
Polyominoes
281
Prime Numbers
583440486362778501520550607348334667652317338534570483374209
Prime Numbers (Long)
Proximity Grid
QR Decoder
Quine
1,000
Recamán
Repeating Decimals
Reverse Polish Notation
Reversi
Rijndael S-box
527
Rock-paper-scissors-Spock-lizard
Roman to Arabic
Rule 110
Seven Segment
SI Units
Sierpiński Triangle
Smith Numbers
189
Spelling Numbers
Star Wars Opening Crawl
Sudoku
Sudoku (Fill-in)
Ten-pin Bowling
Time Distance
Tongue-twisters
340654571466511475422344442
Transpose Sentence
United States
Vampire Numbers
886
Van Eck Sequence
Zeckendorf Representation
Zodiac Signs
γ
219
λ
233
π
48
τ
48
φ
38
√2
38
𝑒
38