Brain Aerobics ;
Fill in the grid with the numbers 1 to 5. Do not
repeat a number in any row or column. The
numbers in each outlined set of squares must
combine (in any order) to produce the target
number shown, by using addition, subtraction,
multiplicaton or division, as indicated.
; Do You KenKen?
™ NEX TOY, LLC.
; Twin Spotter
Which two policemen are exactly alike?
For a greater mental workout and more
puzzles, go to games.aarp.org or happy-neuron.com.
You can play an interactive Sudoku at games.aarp.org.