Sum Numbers

S. Chen
Content rating
Everyone
1+
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Everyone
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About this game

Swap green numbers and +(-) signs to make two pairs of numbers on the right side equal.

交换绿色数字和 +(-) 符号，使右侧的两对数字相等.

交換綠色數字和 +(-) 符號，使右側的兩對數字相等.
Swap numbers to get equal sums
Updated on
Oct 1, 2026
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What’s new

For API 37.
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Content rating
Everyone
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About the developer
Susan S. Chen
tm2math@gmail.com
3 Chicory Rd Westford, MA 01886-3319 United States

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