Puzzle with number squares - Answers with 6 Letters

Answer:

SUDOKU

Length:

Similar Crossword Questions:

Daily crosswords, to puzzle pros (so-called from the number of squares per side)
Number of Es in this puzzle?
What eight squares in this puzzle contain, thus creating a cipher key
How this puzzle's black squares are arranged
On hold ... or what the seven rows of black squares in this puzzle's grid spell in Morse code
Complete set of 12 shapes formed by this puzzle's black squares
Playoff series finale ... or an apt title for this puzzle considering the number and length of its theme entries
Locale for this puzzle's shaded squares
Number inaugurated into this puzzle's theme answers
What's revealed by connecting the special squares in this puzzle in order
Number-logic puzzle
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One more than the number of different letters in this puzzle
Like aleph in the central black squares of this puzzle's grid
Welcome mat spot (our puzzle title hints at the theme revealed by the pattern of circled squares)
Minimum number of times each letter of the alphabet appears in this puzzle's solution
Number of distinct solutions this puzzle has
Geographical features ... or what the circled squares in this puzzle represent
Hint to filling in four squares in this puzzle
Number of protons by which the elements in the four longest puzzle answers have been enhanced
Landmark inaugurated 3/31/1889 whose shape is suggested by nine squares in this puzzle's completed grid
Number of times this puzzle's theme word appears diagonally in the grid (to complete the puzzle, shade those words plus the Down answers that begin where they meet)
Common interface that is a model for several squares in this puzzle
Question asked by a customs officer or a kid on Christmas ... with a hint to this puzzle's circled squares
Process by which an element's atomic number may be reduced, and a hint to this puzzle's theme