Spiral Software

Prime Number Spiral by Hermetic Systems

The Prime Number Spiral (a.k.a. the Ulam Spiral) is formed by marking the prime numbers in a spiral arrangement of the natural numbers. This is software is for exploring the Prime Number Spiral.

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Helix by Phelios Inc.

?Copter pilots! Ready to react and fly the skies with Helix? Ascend to victory? Then rise to the occasion, take flight and keep your wits about you because your mission needs to be smooth, successful and free of gross eyeballs and headless ghouls!

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