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How do you arrange the numbers 1-9 on a tic tac toe board so each row column and diagonal add up to 15?
Wiki User
∙ 11y ago
You could have
8 1 6
3 5 7
4 9 2
There are many alternative versions but there are all essentially the same as this one - derived by swapping the first and last row, or first and last column. If you exclude such swaps, there is only one 3x3 magic square.
Wiki User
∙ 11y ago
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How do you find the center point of a board?
To find the centre of a square or rectangular board, draw a diagonal line from corner to corner. Repeat for the remaining two corners. Both lines will cross over at the centre of the board.
How many numbers on a dart board?
20 numbers
Arrange the numbers 1 through 9 on a tic tac toe board such that the numbers in each row column and duagonal add up to 15?
One solution would be 834 159 672 Here's another solution 276 951 438 And Another 672 159 834 * * * * * They are all essentially the same. Swap the first and last rows of the first example and you have the third. Swap the first and last columns of the third and you have the second. If you exclude such swaps, there is only one 3x3 magic square.
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To find the centre of a square or rectangular board, draw a diagonal line from corner to corner. Repeat for the remaining two corners. Both lines will cross over at the centre of the board.
How many numbers on a dart board?
20 numbers
Arrange the numbers 1 through 9 on a tic tac toe board such that the numbers in each row column and duagonal add up to 15?
One solution would be 834 159 672 Here's another solution 276 951 438 And Another 672 159 834 * * * * * They are all essentially the same. Swap the first and last rows of the first example and you have the third. Swap the first and last columns of the third and you have the second. If you exclude such swaps, there is only one 3x3 magic square.
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In Scrabble, you can make words either horizontally or vertically. It is illegal in the game to place letters diagonally. When blocking strategies occur, diagonal words are not considered on scoring.
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