District

Title: District

Rating: 3/5

No matter what your political leaning, vote yes for this puzzle.

The official rules:

• The digits 1 through 9 appear in each row and each column exactly once.
• Digits in each shaded region must add to the indicated sum.   
• Squares with multiple colors contain a number that’s used in the sum for adjacent regions of each of those colors.
• Remember: numbers can repeat within a shaded region if that doesn't violate the first rule. 

Bull Shot

Title: Bull Shot

Rating: 2/5

This mix of vodka, beef bouillon, and dashes of lemon juice, Worcestershire sauce, Tabasco sauce, salt and pepper might be just what I need to shovel during the impending snow of doom.

The official rules:

• The digits 1 through 9 appear in each row and each column exactly once.
• Digits in each shaded region must add to the indicated sum (denoted by +) or multiply to the indicated product (denoted by *).   
• Squares with multiple colors contain a number that’s used in the sum/product for adjacent regions of each of those colors.  
• Remember: numbers can repeat within a shaded region if that repetition doesn't violate the first rule.

Walk the Line

Title: Walk the Line

Rating: 2/5

With all due respect to Johnny Cash.

The official rules:

• The digits 1 through 9 appear in each row and each column exactly once.
• Digits in each shaded region must multiply to the indicated product.   
• Squares with multiple colors contain a number that’s used in the product for adjacent regions of each of those colors.  
• Remember: numbers can repeat within a shaded region if that doesn't violate the first rule.  

Rorschach

Title: Rorschach

Rating: 5/5

One of the hardest puzzles I created, but I promise it's solvable.  Make it your resolution to complete it.

The official rules:

• The digits 1 through 9 appear in each row and each column exactly once.
• Digits in each shaded region must add to the indicated sum.   
• Squares with multiple colors contain a number that’s used in the sum for adjacent regions of each of those colors.
• Remember: numbers can repeat within a shaded region if that doesn't violate the first rule.