Henry Ernest Dudeney/Puzzles and Curious Problems/111 - Odds and Evens

by : $111$

 * Odds and Evens
 * Every asterisk and letter represents a figure,
 * and "$\mathtt O$" stands for an odd figure ($1$, $3$, $5$, $7$, or $9$)
 * while "$\mathtt E$" represents an even figure ($2$, $4$, $6$, $8$, or $0$).


 * Can you construct an arrangement complying with these conditions?
 * There are $6$ solutions.
 * Can you find one, or all of them?

*******   -- ***)*********     OE*     -      ****      OO**      -        ***        EE*         ***         EO*         ****         EE**         -           ***           OO*           ---