Happy New Year

Happy New Year! We can't believe it's 2023 already... hope your New Year's Day celebration was A1 Excel- lent! Days go into months, and before you know it...

Notes to solvers:

• Not all locations are valid. For example, the invalid locations include D5, H1, and others, ending with P23-U23.

• O2
• R1
• T12
• M18
• C7
• B18
• N18
• T19
• A18
• G1
• K1
• C7
• C1
• G6
• B13
• O13
• O7
• K18
• U6
• J6
• C1
• P13