Amusement devices: games – Puzzles – Jumping movement
Reexamination Certificate
2006-03-13
2008-09-02
Wong, Steven (Department: 3711)
Amusement devices: games
Puzzles
Jumping movement
C273S14800B
Reexamination Certificate
active
07419158
ABSTRACT:
A puzzle solving aid in combination with a sudoku-type numerical puzzle. The puzzle solving aid (PSA) comprises a square or rectangular sheet having opaque or clouded portions at the four outer corners thereof and clear portions forming a vertical see-through column and a horizontal see-through row. The puzzle solving aid includes a central open area so a puzzle solver can pencil in the possible solution numbers for a particular space on a puzzle grid. A method of use related to puzzle solving and a business method for marketing a combined puzzle and puzzle solving aid are described.
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O'Connor Daniel J.
Wong Steven
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