7th Guest - The Cake Sent in by Alex McEwan During 7th Guest, you have to make five cuts to divide a cake into six pieces, each with an equal number of items on it (two). The cake is shaped so that it can be thought of as six squares across by five squares down. 'Number' the cake as pieces 1 to 6 along the top row, 7 to 12 along the next row and so on. Then make cuts to take in the following pieces: 1st 1, 2, 7, 8, 9. 2nd 3, 4, 10, 15, 16 3rd 5, 6, 11, 12, 18 4th 13, 14, 19, 20, 21 5th 17, 22, 23, 24, 30 6th 25, 26, 27, 28, 29