Crossword Clue: Closed book
If you're looking for all of the crossword answers for the clue "Closed book" then you're in the right place. We found 1 answers for this crossword clue.
If you are stuck trying to answer the crossword clue "Closed book", and really can't figure it out, then take a look at the answers below to see if they fit the puzzle you're working on.
Matching Crossword Puzzle Answers for "Closed book"
Below is the complete list of answers we found in our database for Closed book:
Possibly related crossword clues for "Closed book"
Based on the answers listed above, we also found some clues that are possibly similar or related to Closed book:
- Anything puzzling.
- A puzzlement
- Appropriately named monthly of the National Puzzlers' League, with "The"
- Axis enciphering machine
- Baffler
- Baffling matter
- Baffling person
- Baffling problem
- Baffling problem.
- Baffling puzzle
- "Hmm?" inducer
- "Hmm" provoker
- Brain teaser
- Brain-twister
- Brain twister
- Brainteaser
- Complete baffler
- Challenging riddle
- Elgar's "___ Variations"
- Elgar's "____ Variations"
- Elgar's variations
- Contradictory character
- Conundrum
- Difficult problem
- Encryption machine featured in "The Imitation Game"
- It's a mystery
- Hard nut to crack
- Hard puzzle to figure out
- Hard puzzle
- Hard-to-crack puzzle
- Hard-to-know person
- Churchill word for Russia
- German cipher machine cracked by Alan Turing
- It's hard to figure out
- It's hard to understand
- It's hard to untangle
- Ciphering system cracked by Alan Turing
- It's mind-boggling
- It's no no-brainer
- It's not clear
- It's puzzling
- It's something of a mystery
- It's truly puzzling
- "I'm a walking, talking ___": Larry David
- Head-scratcher
- Closed book
- Cryptic mystery
- Code broken in the 2014 biopic "The Imitation Game"
- Inexplicable puzzle
- Inscrutable person
- Inscrutable puzzle
- Inscrutable sort
- Total mystery
- Total stumper
- Tough nut to crack
- Tough one to figure out
- Tough puzzle
- Toughie
- Puzzle that's a stumper
- Puzzle
- Puzzlement
- Puzzler
- Puzzling person or thing
- Puzzling person
- Puzzling problem
- Puzzling riddle
- Puzzling situation
- Obscure saying.
- Stumper
- Something baffling
- "The Imitation Game" encryption machine
- "The Imitation Game" machine
- Something hard to grasp
- Something inexplicable
- Something inscrutable
- Something of a mystery
- The Mona Lisa's smile, e.g.
- Knot
- Paradox
- Mysterious baffler
- Mysterious puzzle
- Mysterious sort
- Mystery
- Woman's age, for one
- National Puzzlers League newsletter, with "The"
- National Puzzlers' League publication, with The
- Nazi cipher machine broken by the Allies
- Nazi's cipher
- Real mystery
- Real poser
- Real puzzle
- Poser
- Reason to be at sea?
- Mind-boggler
- Mind-boggling puzzle
- Perplexer
- Perplexing person
- Perplexing puzzle
- Perplexing thing
- Perplexity
- Problem
- Riddle — German coding machine
- Riddle or puzzle
- Riddle relative
- Riddle
- Source of bafflement
- Russia, to Churchill
- "Sadeness (Part I)" electronic band
- Sphinx
- W.W. II German cipher machine
- WWII cipher
- WWII coding machine
- WWII encryption machine
Recent Usage of Closed book in Crossword Puzzles
We track a lot of different crossword puzzle providers to see where clues like "Closed book" have been used in the past.
Here are all of the places we know of that have used Closed book in their crossword puzzles recently:
- Wall Street Journal Friday - June 25, 2010
- NY Sun - Dec. 3, 2004