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First Name: Last Name: Email Address: Citizenship: United States Argentina Australia Austria Azerbaijan Bangladesh Belarus Belgium Bosnia Brazil Bulgaria Canada Chile China Colombia Costa Rica Croatia Cyprus Czech Republic Denmark Egypt Estonia Fiji Finland France Germany Ghana Greece Guatemala Hong Kong Hungary Iceland India Indonesia Iran Ireland Israel Italy Jamaica Japan Jordan Kenya Latvia Lebanon Macedonia Malaysia Mexico Moldova Nepal Netherlands New Zealand Nigeria Norway Pakistan Panama Peru Philippines Poland Portugal Romania Russia Saudi Arabia Serbia and Montenegro Singapore Slovak Republic Slovenia South Africa South Korea Spain Sri Lanka Sweden Switzerland Taiwan Turkey Ukraine United Kingdom Uruguay Uzbekistan Venezuela
Submission Form For each puzzle, enter the short Answer Key-this is the nine digits indicated by the arrow in the puzzle diagram.
1. Standard Sudoku
2. Standard Sudoku
3. Standard Sudoku
7. Addition Sudoku
8. Square Sum Sudoku
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