12 Days of Christmas
145
24 Game
35
99 Bottles of Beer
15710
Abundant Numbers
359803843
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
23844
CSS Colors
Cubes
40
Day of Week
DFA Simulator
Diamonds
74
Divisors
518709458578599191,000
Emirp Numbers
601
Emirp Numbers (Long)
104
Emojify
Evil Numbers
5579117341,000951909949
Evil Numbers (Long)
237397321,000
Factorial Factorisation
208687823
Farey Sequence
15683
Fibonacci
3169021,000867879947985
Fizz Buzz
138818864590825983790
Foo Fizz Buzz Bar
15
Forsyth–Edwards Notation
Fractions
Game of Life
Gijswijt’s Sequence
49
Happy Numbers
581806
Happy Numbers (Long)
134661
Hexdump
Intersection
Inventory Sequence
27863
ISBN
Jacobi Symbol
Kaprekar Numbers
957735866
Kolakoski Constant
63
Kolakoski Sequence
28
Leap Years
88900914
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
5398777431,000951889967
Odious Numbers (Long)
227657391,000
Ordinal Numbers
PalindromemordnilaP
Pangram Grep
Pascal’s Triangle
99637
Pernicious Numbers
462800
Pernicious Numbers (Long)
3671
Poker
Polyominoes
Prime Numbers
590743868680799952968
Prime Numbers (Long)
9764888
Proximity Grid
QR Decoder
Quine
Recamán
85
Repeating Decimals
Reverse Polish Notation
Reversi
Rijndael S-box
148372
Rock-paper-scissors-Spock-lizard
Roman to Arabic
Rule 110
5
Seven Segment
SI Units
Sierpiński Triangle
112667
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
140185247
τ
144
φ
95
√2
89
𝑒
98150