The Puzzle Robot #7 – Smashed Sums
or solve online (using our beta test of Penpa-Edit tools; use tab to shift between number entry and shading modes.)
Theme: Odds and Evens
Rules: Fill each row and column of the grid with the numbers 1-5 and two blackened cells. Numbers outside the grid indicate the sum of the digits between the two blackened cells in that row/column. Blackened cells are allowed to touch. Or see here.
Answer String: Enter the 4th row from left to right, followed by a comma, followed by the 6th row from left to right. Use an X (capital letter) for each blackened square.
Time Standards (highlight to view): Grandmaster = 2:15, Master = 2:55, Expert = 5:50
Solution: PDF