Puzzle assembly

Details Puzzle assembly Puzzle assembly

1977-11-08

1979-02-06

Oechsle, Anton O.

Amusement devices: games

Puzzles

Take-aparts and put-togethers

A63F 910

Patent

active

041381165

ABSTRACT:
A puzzle solved as a perfect square consisting of sixteen congruent, isosceles right triangles, 8 of which have their rignt-angle apices rounded, the remaining 8 having both of their acute angled corners rounded. The task is to solve the puzzle so that the periphery of the square is uninterrupted by any round corners.

REFERENCES:
patent: 1165980 (1915-12-01), Kortz
patent: 1261710 (1918-04-01), Coyle
patent: 1265300 (1918-05-01), Carlow
patent: 3238645 (1966-03-01), Wilson

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