can't continue on when hidden object is unfindable

Stuck at photo to finds letters, just can't find the last 1.

hi,,try using a hint. good luck

Can't find the last letter in clock room, no hints or magnifying glass to help.

Can't find the last letter in the clock room either. Have no more hints left and have gone throught the "walk through", still could not find the last one, clicked on each that was suggested.

I cant find the Zodiac Sign Map and have no hits left...Help

froggy131622 wrote:Can't find the last letter in clock room, no hints or magnifying glass to help.

I found all of the letters but can't find the organ pipe that's still in grayscale type. How do I find something that's still hiding from me? I'm out of hints.