this twist on the traditional japanese puzzle is solved by ensuring that each row, column and 9-square cell contains each of the following chemical elements once: Ag, Au, Cu, Fe, Mn, Ni, Sn, Ti, Zn. print off, complete, first person with correct completed puzzle wins a prize. woodchurch pupils only, sorry!


Entries (RSS)
May 26th, 2006 at 3:28 pm
Sir is this possible?
May 26th, 2006 at 4:22 pm
it is but it’s very hard…i might put an easier one on…keep trying