114 January & February 2021 http://www.elektormagazine.com
The Hexadoku puzzle employs numbers in the hexadecimal range
0 through F. In the diagram composed of 16 × 16 boxes, enter
numbers such that all hexadecimal numbers 0 through F (that’s
0-9 and A-F) occur once only in each row, once in each column
and in each of the 4×4 boxes (marked by the thicker black lines).
A number of clues are given in the puzzle and these determine
the start situation.
Correct entries received enter a prize draw. All you need to do is
send us the numbers in the gray boxes.
Hexadoku The Original Elektorized Sudoku
Traditionally, the last page of Elektor magazine is reserved for our puzzle with an electronics
slant: welcome to Hexadoku! Find the solution in the gray boxes, submit it to us by email,
and you automatically enter the prize draw for one of five Elektor store vouchers.
hexadoku
The competition is not open to employees of Elektor International Media, its subsidiaries, licensees and/or associated publishing houses.
PRIZE WINNERS
The solution of Hexadoku in edition 6/2020 (November & December) is: F1235.
The store vouchers have been awarded to:
Huub Liebregts, G.D. (Joe) Young, Jean-Claude Carré, Ralf Boldt Velbert and R. Torfs.
Congratulations everyone!
SOLVE HEXADOKU AND WIN!
Correct solutions received from
the entire Elektor readership
automatically enter a prize draw
for five Elektor store vouchers
worth €50.00 each, which should
encourage all Elektor readers to
participate.
PARTICIPATE!
Ultimately February 10th, 2021,
supply your name, street address
and the solution (the numbers in the
gray boxes) by email to:
[email protected]