In Section 1 2, we introduced Sudoku puzzles, but these puzzles are not very mathematical Another type of puzzle, called KenKen, is very arithmetical The rules are simple Fill in the n n grid with the numbers 1 to n without repeating a number in any row or column The outlined portions are called ca...

Begin with the single cell cages then mo ...

In Section 1.2, we introduced Sudoku puzzles, but these puzzles are not very mathematical. Another type of

Question:

In Section 1.2, we introduced Sudoku puzzles, but these puzzles are not very mathematical. Another type of puzzle, called KenKen®, is very arithmetical.
The rules are simple:

Fill in the n × n grid with the numbers 1 to n without repeating a number in any row or column.
The outlined portions are called cages and these portions must combine, in any order, to produce the given number using the given operation.
A number may be repeated in a cage as long as it is not in the same row or column.

Try solving the following KenKen® puzzle and check your solution with the one shown.

80x 9x 6 10x 11+ 2 8x 3 3- 11+ 5- 13+ 30x 2+ 2+ 8+