Henry Ernest Dudeney/Puzzles and Curious Problems/307 - Scoring at Billiards/Solution

by : $307$

 * Scoring at Billiards

Solution

 * $18$.

Proof

 * $(1): \quad$ Cannon $(2)$, pot the red $(3)$, and in-off red $(3)$, leaving white up, total $8$.
 * $(2): \quad$ Cannon $(2)$, pot the white $(2)$, pot the red $(3)$, and in-off red $(3)$, total $10$.