To find the total number of missing cubes, we add up the numbers from each layer: 2 (from the innermost gap), 6 (from the middle gap), and 12 (from the outermost gap). The total is 20.
Now that you’ve solved the puzzle, share your thoughts. Was the solution easy to spot, or did you have to carefully think through the layers? Leave your answers in the comments and challenge yourself with more puzzles to keep your mind sharp.
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