No. VIII.—A HARDY ANNUAL

A magic square can be formed with the 81 numbers from 172 to 252 inclusive, which in all its rows, columns, and diagonals will total 1908. It may interest our solvers to complete the square.

216175224 240199248
247215174 190239207
206246214 230198238
213172221
244212180
203252211
186226194 210178218
217185234 250209177
176225184 200249208

[Image]

We have filled in, as a solid start, 45 of the 81 cells.

[Solution]