Henry Ernest Dudeney/Modern Puzzles/178 - The Seven-Pointed Star/Mistake

Source Work

 * Magic Star Problems
 * $178$ -- The Seven-Pointed Star
 * $178$ -- The Seven-Pointed Star


 * Combinatorial & Topological Problems
 * Magic Star Puzzles
 * $395$. The Seven-Pointed Star
 * $395$. The Seven-Pointed Star