SumSudoku: Killer Sudoku cover

SumSudoku: Killer Sudoku

by Conceptis Ltd.

4.8(811)
App Store Free

Overview

SumSudoku: Killer Sudoku by Conceptis Ltd. – a free game in the Puzzle Games category, available for iOS. Skills it exercises: Logic & Reasoning and Math & Numeracy. Store ratings average 4.8/5 (811 votes).

Screenshots

About this game

Play a crossover variation of Sudoku and Kakuro! SumSudoku, also known as Killer Sudoku, are addictive logic puzzles best described as a cross between Sudoku and Kakuro. Using pure logic and simple add/subtract calculations, these fascinating puzzles offer endless fun and intellectual entertainment to puzzle fans of all skills and ages.

Each puzzle consists of a 9x9 Sudoku grid containing areas surrounded by dark borders. The object is to fill all empty squares so that the numbers 1 to 9 appear exactly once in each row, column and 3x3 box, and the sum of the numbers in each area is equal to the clue in the area's top-left corner. In addition, no number may be used in the same area more than once.

The game includes helpful features such as showing possible sum number combinations in an ar

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