Examples

~~x7RRbxgxh88x~+h
(two distinct solutions!)
4~xx~xRf#
(two distinct solutions!)
gf~f7f+K+K+3f211
(two distinct solutions!)
4f~44+c6+f+7h5+x+8+d
(two distinct solutions!)
ff55xaK~~Kdg#
~~xxP+1+~
~~x~#
eddKdedQdLRR
ff5fKKfff8f+++x
~~+Qx8+Qx8+Qx8+
b~x5xKxKxK+R
36~#
hgggggcgcggggggggbgg
PPPKQL
P~~RBNQK#
gagagggggegdggggggghggg
g~ 58 36 +7 68 #
gb 54 2c NQ x+ x7 +N b4 xc x5 xb od #
hh gg ~g 18 #
Need a hooK xx xx xx +x +x
~ga5b4Rgc18b+~7+~~Qd#
cg5463721K
3e6~2~#
h~ xf xx x~ xx xd #
36351311230 178884461
|6"""""~#
b~"""""""~#
caR ax eveR x+x
3h 6~ f2 0a ~7 7~ ~2 Ka 2#
bg546372RK
ea5Rxhha7f+fb38h8K/
.. ee ff -- KK
QQ RR xx
 + QQ # 
ag 55 x4 73 c1 81
+. 7+ .d Qd R8 d4
ae 1+ d+ 5b N+ xa
d+ 4+ 34 B+ 35 +f
a+ 2+ cb +. +f +8
1+ d6 +f 12 hx 5#
..
xx .x
xx xx xx
xx xx xB cx
xx xx xx xx xx
/
(human thought necessary!)
~~bP72
(two distinct solutions!)
hfhfhQhQ~Q#
h~h~hxxxx3x#
~~xx~#
456571
d6\\\/\/\/#
hh––22~x~#