Here's how many times people have looked at hints:

Doctor Esker's Notebook


Hint
Small #116681154182616801449111294810551199
Small #215811064176215541416108685110331078
Small #3149295517301531143410698769761039
Medium #11530969173214391506114688610571089
Medium #21302923161713521484106889610331078
Medium #31209833126313101450993838913981
Large #11307754125412401246985769831880
Large #21273650122210961150944720787827
Large #31517719123413551058995711654762


Son of Doctor Esker's Notebook (The Sequel)


Hint
Small #1293533355326296179360343129274
Small #2286553358335286143354352135260
Small #3252536328347294134347345122251
Medium #1284564333345248125346374125260
Medium #2265544282335248127315374116269
Medium #3271559248328197119298381115243
Large #1232605264366171138286378127277
Large #2215569233362202132249362118263
Large #3202460252279182180273362127311

Return of Doctor Esker's Notebook (The Other Sequel)


Hint
Small #156878535775938486961
Small #254798534785841486960
Small #352788733755140486664
Medium #155759339785141537261
Medium #257739738804544516752
Medium #356749639754138546255
Large #1487610545814342605467
Large #230699247873750555369
Large #330699357783741403863

The hints are sorted by how much help they give you.
The last Large Hint on each page comes very close to just giving you the solution.