Puzzle No. 1611 Puzzle No. 1611
This puzzle originally appeared in the December 13, 1975, issue.
Nov 23, 2010 / Frank W. Lewis
Puzzle No. 1610 Puzzle No. 1610
This puzzle originally appeared in the December 6, 1975, issue.
Nov 17, 2010 / Frank W. Lewis
Puzzle No. 1609 Puzzle No. 1609
This puzzle originally appeared in the November 29, 1975, issue.
Nov 10, 2010 / Frank W. Lewis
Puzzle No. 1608 Puzzle No. 1608
This puzzle originally appeared in the November 22, 1975, issue.
Nov 3, 2010 / Frank W. Lewis
Puzzle No. 1607 Puzzle No. 1607
This puzzle originally appeared in the November 15, 1975, issue.
Oct 27, 2010 / Frank W. Lewis
Puzzle No. 1606 Puzzle No. 1606
This puzzle originally appeared in the November 8, 1975, issue.
Oct 20, 2010 / Frank W. Lewis
Puzzle No. 1605 Puzzle No. 1605
This puzzle originally appeared in the November 1, 1975, issue.
Oct 13, 2010 / Frank W. Lewis
Puzzle No. 1604 Puzzle No. 1604
This puzzle originally appeared in the October 25, 1975, issue.
Oct 6, 2010 / Frank W. Lewis
Puzzle No. 1602 Puzzle No. 1602
This puzzle originally appeared in the October 11, 1975, issue.
Sep 22, 2010 / Frank W. Lewis
Puzzle No. 1601 Puzzle No. 1601
This puzzle originally appeared in the October 4, 1975, issue.
Sep 15, 2010 / Frank W. Lewis