12 Days of Christmas
133
24 Game
30
99 Bottles of Beer
13698
Abundant Numbers
327774788
Abundant Numbers (Long)
92
Arabic to Roman
Arithmetic Numbers
3
Arrows
Ascending Primes
166
ASCII Table
148750
Billiards
brainfuck
Card Number Validation
Catalan Numbers
25
Catalan’s Constant
173
Christmas Trees
134
Collatz
21815
CSS Colors
Cubes
36
Day of Week
DFA Simulator
Diamonds
67
Divisors
47841882841811905945
Emirp Numbers
543
Emirp Numbers (Long)
91
Emojify
Evil Numbers
507872682985888892892
Evil Numbers (Long)
21699667986
Factorial Factorisation
182645739
Farey Sequence
13637
Fibonacci
292877950867841934942
Fizz Buzz
130804834590802976767
Foo Fizz Buzz Bar
13
Forsyth–Edwards Notation
Fractions
Game of Life
Gijswijt’s Sequence
43
Happy Numbers
524766
Happy Numbers (Long)
118622
Hexdump
Intersection
Inventory Sequence
24801
ISBN
Jacobi Symbol
Kaprekar Numbers
810692785
Kolakoski Constant
57
Kolakoski Sequence
25
Leap Years
79871855
Levenshtein Distance
Leyland Numbers
192
ln 2
113
Look and Say
44
Lucky Numbers
18
Lucky Tickets
Maze
Medal Tally
Morse Decoder
Morse Encoder
Musical Chords
N Queens
62464
Niven Numbers
527874917
Niven Numbers (Long)
9
Number Spiral
252
Odious Numbers
486836686992885870903
Odious Numbers (Long)
19719670993
Ordinal Numbers
PalindromemordnilaP
Pangram Grep
Pascal’s Triangle
88601
Pernicious Numbers
417760
Pernicious Numbers (Long)
3630
Poker
Polyominoes
Prime Numbers
539712805655751934910
Prime Numbers (Long)
8723808
Proximity Grid
QR Decoder
Quine
Recamán
76
Repeating Decimals
Reverse Polish Notation
Reversi
Rijndael S-box
130360
Rock-paper-scissors-Spock-lizard
Roman to Arabic
Rule 110
5
Seven Segment
SI Units
Sierpiński Triangle
102641
Smith Numbers
133
Spelling Numbers
Star Wars Opening Crawl
Sudoku
Sudoku (Fill-in)
Ten-pin Bowling
Time Distance
Tongue-twisters
574
Transpose Sentence
United States
Vampire Numbers
214
Van Eck Sequence
29
Zeckendorf Representation
Zodiac Signs
γ
488
λ
371
π
129175228
τ
131
φ
87
√2
81
𝑒
90140