The Daily Printable Giant 150-Number Mystery Fill-In Puzzle is our most challenging daily number fill-in puzzle. In fact, we can say with confidence that it is by far the most challenging daily number fill-in puzzle available anywhere.
The puzzles incorporate many of the quality enhancing features found in our other fill-in puzzles.
Each puzzle is comprised of numbers from three to eight digits in length. They are designed to be a bit more challenging than most fill-in puzzles in that the eight-digit numbers will never cross each others path in the puzzle grid. The same is true for the seven-digit numbers and also for the six-digit numbers.
As an added challenge, the puzzles will always contain a number of Mystery Numbers, which are never shown in the puzzle number list. In the above puzzle, for example, all of the -digit numbers are Mystery Numbers. Correctly fit all of the listed numbers onto the puzzle grid to reveal the Mystery Numbers.
Need help? Click the blue question mark to add a starter number before printing.