Find the element in this sudoku-inspired puzzle
Solve this wordoku in the same way as a sudoku with letters instead of numbers (each of the nine letters in each row, column and nine-square cell). Once solved, one of the overall diagonals can be rearranged to give an element, a radical cation of which was synthesised for the first time last year.
This week’s letters are: B E I L M R S U Y





No comments yet