holes.md

Art

• 12 Days of Christmas
• 99 Bottles of Beer
• Christmas Trees
• Cubes
• Diamonds
• Sierpiński Triangle
• Swallowed a Fly TODO

Computing

• Brainfuck
• Deadfish TODO
• Quine

Gaming

• Poker

• Sudoku

• Ten-pin Bowling TODO

  X 7/ 9- X -8 ⑧/ F6 X X X81 = 167

  X X X X X X X X X XXX = 300

Math

• λ (Conway's constant)
• π (Pi)
• τ (Tau)
• φ (Phi)
• 𝑒 (Euler's number)
• √2 (Pythagoras' constant) TODO
• γ (Euler–Mascheroni constant) TODO
• K (Khinchin's constant) TODO

Sequence

• Divisors
• Emirp Numbers
• Evil Numbers
• Fibonacci
• Fizz Buzz
• Fortunate Numbers TODO
• Happy Numbers
• Leap Years
• Lucky Numbers TODO
• Lucky Primes TODO
• Niven Numbers
• Odious Numbers
• Pascal's Triangle
• Perfect Numbers TODO
• Pernicious Numbers
• Prime Numbers
• Semiprime Numbers TODO
• Sphenic Numbers TODO
• Triangular Numbers TODO

Transform

• Arabic to Roman
• ISBN Check Digit TODO
• Morse Decoder
• Morse Encoder
• Pangram Grep
• Roman to Arabic
• Seven Segment
• Spelling Numbers
• £sd TODO