Question 1
A rook starts just before cell 1 on the numbered strip. Each move takes it 4 or 7 cells to the right, as shown. Which numbered cell can it NOT land on?

Practice scoring for this whole 16-question paper: 1 point per correct answer, 0 if wrong or blank, maximum 16. These equal weights are editorial because no numerical marks are printed on the individual source paper.

Practice scoring for this whole 16-question paper: 1 point per correct answer, 0 if wrong or blank, maximum 16. These equal weights are editorial because no numerical marks are printed on the individual source paper.