12 Days of Christmas
99 Bottles of Beer
Abundant Numbers
Arabic to Roman
Arrows
ASCII Table
brainfuck
Catalan Numbers
1,000
Catalan’s Constant
579
Christmas Trees
Collatz
CSS Colors
Cubes
Day of Week
Diamonds
916
715
Divisors
Emirp Numbers
Emojify
Evil Numbers
Fibonacci
875
862
705
111
951
962
904
852
394
950
Fizz Buzz
Foo Fizz Buzz Bar
Fractions
Happy Numbers
Happy Numbers (Long)
Hexdump
Intersection
ISBN
Jacobi Symbol
Kolakoski Constant
Kolakoski Sequence
773
846
Leap Years
Levenshtein Distance
Leyland Numbers
728
761
ln 2
Look and Say
Lucky Numbers
Lucky Tickets
Morse Decoder
Morse Encoder
Musical Chords
Niven Numbers
Niven Numbers (Long)
Number Spiral
Odious Numbers
Ordinal Numbers
Pangram Grep
Pascal’s Triangle
Pernicious Numbers
423
728
Poker
Prime Numbers
661
711
Prime Numbers (Long)
QR Decoder
Quine
1,000
621
Recamán
Reverse Polish Notation
Rock-paper-scissors-Spock-lizard
Roman to Arabic
Rule 110
Seven Segment
Sierpiński Triangle
Smith Numbers
365
783
Spelling Numbers
Star Wars Opening Crawl
Sudoku
Sudoku (Fill-in)
Ten-pin Bowling
Time Distance
Tongue-twisters
United States
Vampire Numbers
Van Eck Sequence
Zodiac Signs
λ
π
τ
φ
√2
460
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