"65 66 67 puzzles" does not correspond to a known puzzle series, game, or publication.
Possible Interpretations
Sequential Puzzle Numbers: You may be stuck on levels 65, 66, 67 of a specific game (e.g., The Witness, Portal 2, Professor Layton, Monument Valley, Brain Test).
ASCII Codes: 65='A', 66='B', 67='C' – could be a cipher puzzle.
Publication Page Numbers: Puzzles on pages 65–67 of a puzzle book (e.g., NYT Crossword, Games Magazine, Puzzle Baron).
Coordinates/Grid Reference: Row 65, Col 66–67 in a massive logic grid.
To Get Help
Name the exact game, book, app, or website.
Describe the puzzle type (crossword, sudoku, logic grid, riddle, visual).
Provide the clues or grid state for those specific numbers.
With context, I can walk you through the solution logic.
