Logic Masters Deutschland e.V.

Rules:
Normal Sudoku rules apply
+1 Laser Beam: A beam travels in and out of the grid at the given Location. A cell receives +1 in Value each time it is passed by the beam(Beams are allowed to cross itself).However,Portal values are not modified.
Deflection Portals:There are 9 portals, one in each box.The Portal uses digits 1-9 exactly once.Whenever beam enters a portal,it gets deflected 90 degrees clockwise and travels out from the next portal.The beam travels through portals in numerical order(It enters Portal 1, deflected 90 degrees clockwise,Exit from Portal 2 and goes straight into Portal 3......)Until it exits from Portal 8 and goes out of the grid. Portal 9 is a malfunctioning portal acting as a barricade thus never visited.

Killer: Digits in cages may not repeat. And their modified values sum to the total given.

Arrow: Digits' modified value on the arrow sum to the digit's modified value in the circle. Portals are allowed to be on the arrow.
Below is an example. You can try the example puzzle here.

and here is the main puzzle
Solve on CTC:Click to enter