Henry Ernest Dudeney/Puzzles and Curious Problems/357 - The Wheel Puzzle

by : $357$

 * The Wheel Puzzle
 * Dudeney-Puzzles-and-Curious-Problems-357.png


 * Place the numbers $1$ to $19$ in the $19$ circles,
 * so that wherever there are three in a straight line they shall add up to $30$.