12 Days of Christmas
145
24 Game
35
99 Bottles of Beer
15535
Abundant Numbers
359750800
Abundant Numbers (Long)
105
Arabic to Roman
Arithmetic Numbers
3
Arrows
Ascending Primes
190
ASCII Table
160775
Billiards
brainfuck
Card Number Validation
Catalan Numbers
28
Catalan’s Constant
194
Christmas Trees
144
Collatz
23831
CSS Colors
Cubes
40
Day of Week
DFA Simulator
Diamonds
74
Divisors
518709458578599471,000
Emirp Numbers
601
Emirp Numbers (Long)
104
Emojify
Evil Numbers
5578937161,000941909949
Evil Numbers (Long)
237257231,000
Factorial Factorisation
208687823
Farey Sequence
15683
Fibonacci
316882987867879947985
Fizz Buzz
138818864475825964790
Foo Fizz Buzz Bar
15
Forsyth–Edwards Notation
Fractions
Game of Life
Gijswijt’s Sequence
49
Happy Numbers
581591
Happy Numbers (Long)
134652
Hexdump
Intersection
Inventory Sequence
27849
ISBN
Jacobi Symbol
Kaprekar Numbers
957724866
Kolakoski Constant
63
Kolakoski Sequence
28
Leap Years
88900882
Levenshtein Distance
Leyland Numbers
218
ln 2
128
Look and Say
48
Lucky Numbers
20
Lucky Tickets
Maze
Medal Tally
Morse Decoder
Morse Encoder
Musical Chords
N Queens
71505
Niven Numbers
584907989
Niven Numbers (Long)
10
Number Spiral
283
Odious Numbers
5398777341,000951889967
Odious Numbers (Long)
227507301,000
Ordinal Numbers
PalindromemordnilaP
Pangram Grep
Pascal’s Triangle
99637
Pernicious Numbers
462783
Pernicious Numbers (Long)
3659
Poker
Polyominoes
Prime Numbers
590729811640769952968
Prime Numbers (Long)
9750888
Proximity Grid
QR Decoder
Quine
Recamán
85
Repeating Decimals
Reverse Polish Notation
Reversi
Rijndael S-box
148304
Rock-paper-scissors-Spock-lizard
Roman to Arabic
Rule 110
5
Seven Segment
SI Units
Sierpiński Triangle
112659
Smith Numbers
152
Spelling Numbers
Star Wars Opening Crawl
Sudoku
Sudoku (Fill-in)
Ten-pin Bowling
Time Distance
Tongue-twisters
635
Transpose Sentence
United States
Vampire Numbers
243
Van Eck Sequence
33
Zeckendorf Representation
Zodiac Signs
γ
550
λ
406
π
140185245
τ
144
φ
95
√2
89
𝑒
98148