KEY90
the unique puzzle with only one solution

Order a printed volume of puzzles

Each A5 book contains 90 unique puzzles, instructions to help you solve the puzzles, plus the answers. You can buy the books individually for A$15 for each volume or A$40 for all three volumes. (Includes postage *).

Vol 1: numbers 01 to 90

absorbing puzzles

Vol 2: numbers 91 to 180

logic puzzles

Vol 3: numbers 181 to 270

printed puzzles

Options

Mail a cheque for the printed book and we'll post the printed book to you

Send a cheque drawn on an Australian bank (do not send cash) for A$15 for each volume or A$40 for all three volumes.

Include your name and postal address and we'll post the book(s) to you. Please send your cheque or money order to: Lawrence Gould PO Box 61, Mount Victoria NSW 2786 Australia

* Postage is included for Australian deliveries. International postage may cost extra. Please allow up to 21 days for the books to arrive.

If you experience any problems, please email puzzles@key90.com

 

 

"KEY 90 is my greatest escape from problems. I know every time I start a puzzle, I'm going to find the correct solution. It's a really satisfying sensation to know my efforts are always successful."

 

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Mail: PO Box 61, Mt Victoria NSW 2786 Australia | Email: puzzles@key90.com

© 1982 to 2009 Lawrence Gould puzle teaser Site by geoffrey.

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logic puzzle