Sum Difference box art

Sum Difference

Commodore 64 · 1984 · WOR

Granada Publishing Vince Apps

Publisher: Granada Publishing · Developer: Vince Apps

Sum Difference puts your mental math skills to the test. You're given only the sum and the difference of two unknown numbers between 1 and 20 – now it's up to you to calculate the correct pair. Every mistake costs you points, every success gets you closer to the high score. It's a simple concept that makes your brain burn in seconds.

Artwork & screenshots

Sum Difference — box-3D (WOR) Sum Difference — box-2D (WOR) Sum Difference — ss (WOR) Sum Difference — mixrbv2 (WOR)

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