Regular 9x9 board showing incorrect numbers in red and correct in blue


9x9 board in different theme and using a patterned puzzle


5x5 board with toys instead of numbers (for kids) and non-squared regions


7x7 board, also with non-squared regions


9x9 board with traffic signs instead of numbers


Print options and print preview - simple symbols instead of numbers in heart pattern


Regular 9x9 puzzle with numbers is also available


Another variation - with Greek letters


Regular 9x9 puzzle printout on paper (extra large numbers)


Colorful 8x8 puzzle with symbols - geometric shapes


9x9 puzzles with Roman numerals, regular numbers and numbers that look like they were handwritten (also in a butterfly pattern)


Geometric shapes, Greek letters and IQ test theme printouts


Patterned puzzles - Sun and Smiley face patterns


Two different types of symbols - geometric shapes and simple shapes - also non-squared region 7x7 puzzle


Butterfly pattern with handwritten font and Greek letters

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