Henry Ernest Dudeney/Puzzles and Curious Problems/181 - Three Greek Crosses from One

Puzzles and Curious Problems by Henry Ernest Dudeney: $181$

Three Greek Crosses from One

How can you cut a regular Greek cross into as few pieces as possible

so as to reassemble them into $3$ identical smaller regular Greek crosses?

Sources

• 1932: Henry Ernest Dudeney: Puzzles and Curious Problems ... (previous) ... (next): Geometrical Problems: Dissection Puzzles: $181$. -- Three Greek Crosses from One
• 1968: Henry Ernest Dudeney: 536 Puzzles & Curious Problems ... (previous) ... (next): Geometrical Problems: Dissection Puzzles: $347$. Three Greek Crosses from One