Place the letters A,B,C,D,E,F,G,H in the cells so that each row
contains exactly one of each letter. Ditto for each column
and for each region.
How To Solve a Du-Sum-Oh Puzzle
(1)
![]() interactive solution |
(2)
![]() interactive solution |
(3)
![]() interactive solution |
(4)
![]() interactive solution |
(5)
![]() interactive solution |