The Nim hole will go live in approximately 3 days. Why not try and solve it ahead of time?

alphafalfa

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IT guy with exploratory nerding.

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67 / 131 Holes

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14 / 65 Langs

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31 / 114 Cheevos

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8 Aug 2022

12 Days of Christmas

99 Bottles of Beer

Abundant Numbers

Abundant Numbers (Long)

Arabic to Roman

Arithmetic Numbers

Arrows

Ascending Primes

ASCII Table

Billiards

Card Number Validation

Catalan Numbers

Catalan’s Constant

Christmas Trees

Collatz

Cubes

Day of Week

Diamonds

Divisors

Emirp Numbers

Emirp Numbers (Long)

Emojify

Evil Numbers

Evil Numbers (Long)

Factorial Factorisation

Farey Sequence

Fibonacci

671 411 598 304

Fizz Buzz

887 579 479 440 535 544 455 512 508 349 554 627 583 844

Foo Fizz Buzz Bar

Fractions

Happy Numbers

Happy Numbers (Long)

Intersection

ISBN

Jacobi Symbol

Kolakoski Constant

Leap Years

Lucky Numbers

Morse Decoder

Morse Encoder

Niven Numbers

Niven Numbers (Long)

Number Spiral

Odious Numbers

Odious Numbers (Long)

Ordinal Numbers

PalindromemordnilaP

Pangram Grep

Pascal’s Triangle

Pernicious Numbers

Pernicious Numbers (Long)

Prime Numbers

Prime Numbers (Long)

Quine

Recamán

Rijndael S-box

Roman to Arabic

Rule 110

Seven Segment

Sierpiński Triangle

Spelling Numbers

Ten-pin Bowling

Tongue-twisters

Transpose Sentence

United States

Vampire Numbers

π

τ