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

Doctor Esker's Notebook


Hint
Small #115911319214112710379105109
Small #2144105188130130977010496
Small #314691187120127967210389
Medium #1142911761111301107111295
Medium #2122901621181311077411585
Medium #31158513310612596679885
Large #1127691409810999609176
Large #212667136789797588176
Large #3148751288685101637268


Son of Doctor Esker's Notebook (The Sequel)


Hint
Small #1126875644
Small #275677744
Small #376578444
Medium #187484535
Medium #258677637
Medium #378794437
Large #1971187678
Large #27810107788
Large #39713988108


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


Hint
Small #121741236300
Small #214631246310
Small #312651236310
Medium #111540148410
Medium #212610165412
Medium #312410344423
Large #112631573422
Large #213331553312
Large #312220473432

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.