just had an unhandeled exception. I made a mistake in a killer and ended up filling a cell with a single, but that produced the last cell in this cage with size 0. Here is the error message:
I hope it helps.System.Exception: No combi for size 1 and sum 0
at SumoCue.Combis.Set(Int32 size, Int32 sum)
at SumoCue.Cage.PlaceDigit(Cell c, Int32 d)
at SumoCue.Cell.ProcessDigit(Int32 d)
at SumoCue.Cell.AutoFill()
at SumoCue.Form1.AutoFill()
at SumoCue.Form1.Grid_DoubleClick(Object sender, EventArgs e)
at System.Windows.Forms.Control.OnDoubleClick(EventArgs e)
at System.Windows.Forms.Control.WmMouseUp(Message& m, MouseButtons button, Int32 clicks)
at System.Windows.Forms.Control.WndProc(Message& m)
at System.Windows.Forms.ControlNativeWindow.OnMessage(Message& m)
at System.Windows.Forms.ControlNativeWindow.WndProc(Message& m)
at System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)
Peter