Instructions and description available here
Hex 13x13 OneWayTrip Puzzles
Hex OneWayTrip 13x13 A1
Hex OneWayTrip 13x13 A2
Hex OneWayTrip 13x13 A3
Hex OneWayTrip 13x13 A4
Hex OneWayTrip 13x13 A5
Hex OneWayTrip 13x13 A6
Hex OneWayTrip 13x13 A7
Hex OneWayTrip 13x13 A8
Hex OneWayTrip 13x13 A9
Hex OneWayTrip 13x13 A10
Puzzles Copyright (c) 2009 Glenn A. Iba