Square Sums Calculator

How Many Squares to Sum? -- 1 2 3 4 5 any

What Number to Test?

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5 squares up to 1000
4 squares up to 1500
3 squares up to 15000
2 squares up to 1 million
1 number up to 10 million


26 is the lowest number to return as a sum of 2,3,4 and 5 squares.
169 is the first number to return positive to all criteria.