Win great prizes in our Zermatt Unplugged 2012 raffle

2 tickets for the Chris de Burgh concert on 17 April
(Category 3, value CHf 90/ticket)
2x2 tickets for the Ms Lauryn Hill concert on 19 April
(Category 1, value CHf 265/ticket)
3x2 tickets for the Sunnegga Session with James Walsh on 20 April
(value CHf 149/ticket)

Solve the online puzzle.

This raffle was implemented by