How many lines are there if there are 25 dots?
A similar solution can be used to draw six lines through an array of 16 dots arranged in a box or 8 lines through a 25 dot array. For any array of nine dots or more, the minimum number of lines that can be drawn through the dots is can be generalised by a simple equation.
What is the solution to the nine dot problem?
The solution involves looking outside the two-dimensional sheet of paper on which the nine dots are drawn and coning the paper three-dimensionally aligning the dots along a spiral, thus a single line can be drawn connecting all nine dots – which would appear as three lines in parallel on the paper, when flattened out.
How many repeat lines does the 8-dot puzzle have?
Since the 8-dot has 8 lines coming from it, but there are only seven other dots, one of its lines will be a “repeat” line, joining to a dot that it is already joined to. The minimum number of “repeat” lines required for a solution to this puzzle is is 2.
What do the numbers beside each dot mean?
The number beside each dot describes the number of lines coming from that dot. On the left each dot only has a single line coming from it. On the right each dot has two lines. Line dance. Your first challenge is to continue up to five.
How many lines do you need to complete a 5×5 grid?
Using eight lines, connect the dots of a 5×5 grid (MC answer), ending where you started (TK answer). 6. Using nine lines, connect the dots of a 5×6 grid, ending where you started, and not visiting any dot twice (MC answer).
How many people can solve the dots puzzle on Playbuzz?
The Playbuzz take on the join-the-dots classic is leaving adults scratching their heads as only one in five people can successfully work out all the answers. The puzzle creator, Julie Richmond, asks competitors to connect the rows of circles using a fixed number of straight lines in a ‘dot sudoku’-style game.