Ladder puzzle 2/Solution

R13 C13 Q1 Vb11 Vc10 Vd9 Vf8 Vg8 Vh9 Vi5 Vj6 Vj8 Vj9 Vk9 Vl4 Vl5 Vl6 Vm11 Hb12 Hc11 Hd4 Hd10 Hf10 Hf11 Hh10 Hi7 Hi8 Hi9 Hj7 Hk3 Hk5 Hk6 N:on Vm2 Hm1 Vl2 Hl1 Vk2 Hk1 Vi2 Hj2 Vi4

Red 9 makes the connection to the right solid. It also strengthens the connection to the red group below, which will be used for connecting to the top.

R13 C13 Q1 Vb11 Vc10 Vd9 Vf8 Vg8 Vh9 Vi5 Vj6 Vj8 Vj9 Vk9 Vl4 Vl5 Vl6 Vm11 Hb12 Hc11 Hd4 Hd10 Hf10 Hf11 Hh10 Hi7 Hi8 Hi9 Hj7 Hk3 Hk5 Hk6 Vm2 Hm1 Vl2 Hl1 Vk2 Hk1 Vi2 Hj2 Vi4 N:on Hi3 Vg4 Hh4 Vg5 Hh5 Vh6 Hg6 Ve7 Hf6 Ve6