12 Days of Christmas
99 Bottles of Beer
Abundant Numbers
705
Abundant Numbers (Long)
781
Arabic to Roman
Arrows
ASCII Table
761
brainfuck
625
Catalan Numbers
414
Catalan’s Constant
176
Christmas Trees
Collatz
828
CSS Colors
285
Cubes
Day of Week
Diamonds
396
Divisors
797
Emirp Numbers
482
Emirp Numbers (Long)
511
Emojify
Evil Numbers
612
Evil Numbers (Long)
651
Fibonacci
644
Fizz Buzz
Foo Fizz Buzz Bar
Fractions
466
Happy Numbers
480
Happy Numbers (Long)
Hexdump
533
Intersection
Inventory Sequence
ISBN
Jacobi Symbol
420
Kolakoski Constant
529
Kolakoski Sequence
514
Leap Years
818
Levenshtein Distance
840
Leyland Numbers
779
Look and Say
719
Lucky Numbers
448
Lucky Tickets
461
Medal Tally
622
Morse Decoder
Morse Encoder
Musical Chords
Niven Numbers
927
Niven Numbers (Long)
867
Number Spiral
651
Odious Numbers
638
Odious Numbers (Long)
633
Ordinal Numbers
Pangram Grep
Pascal’s Triangle
712
Pernicious Numbers
487
Pernicious Numbers (Long)
487
Poker
Prime Numbers
658
Prime Numbers (Long)
663
Proximity Grid
QR Decoder
414
Quine
628
Recamán
429
Reverse Polish Notation
588
Rock-paper-scissors-Spock-lizard
Roman to Arabic
Rule 110
Seven Segment
525
Sierpiński Triangle
470
Smith Numbers
455
Spelling Numbers
Star Wars Opening Crawl
Sudoku
Sudoku (Fill-in)
480
Ten-pin Bowling
Time Distance
Tongue-twisters
United States
Vampire Numbers
Van Eck Sequence
541
Zodiac Signs
λ
348
π
360
τ
351
φ
317
√2
393
𝑒
461