Terms & Definitions

THE DIFFERENCE = 1 BETWEEN THE NUMBERS IN THE DIAGONAL ROW.

REPEATED NUMBERS 

IN THE DIAGONAL ROWS.

= 2 OR MORE (>1) BETWEEN

ALL NUMBERS IN THE

DIAGONAL ROWS.

Thinking Inside the Block!®  Begin with the starting Number-Set to find your first clues.  Compare and subtract between connecting numbers in an “X” type fashion. Eliminate all incorrect Number-Sets in each group until the correct answers are found. REMEMBER >1 without repeating...The starting Number-Set is A-Down 82693. 

Try to solve the Practice Puzzle in 15 minutes or less and record your time to win. 

21-25  Good

 26-30 Fair

 Over 30 erase and try again!