Henry Ernest Dudeney/Puzzles and Curious Problems/310 - Two Domino Squares/Solution

by : $310$

 * Two Domino Squares

Solution
This solution has $22$ as the constant sum.''


 * Dudeney-Puzzles-and-Curious-Problems-310-solution.png


 * With $22$ as this constant sum, the corners must add to $8$,
 * with $23$ to $16$, with $24$ to $24$, with $25$ to $32$, with $26$ to $40$.


 * The constant sum cannot be less than $22$ or more than $26$.