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About
Doing math addition by adding the numbers on the screen.
The goal is to make four 100s in a row or/and seven 100s in a column
to get higher bonus.
What's New in Sigma 100
1.1
July 4, 2024
** Version 1.1 ** 1. built by new Xcode and SDK. 2. add new number '00' for swapping numbers. 3. add sound effects. 4. minor bug fixed.
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