As everybody knows I'm not good at making puzzles so I ordered a Build-your-own™ Dominosa kit!
This should be good for my Dominosa building skills, I thought to myself. And today, the package finally arrived! I rushed to the door and grabbed the package. As soon as I opened it, six pieces fell out, with a one-line instruction:
Arrange the six pieces (no rotating!) into a 8x9 grid and solve the Dominosa
Hmm... so it wasn't going to teach me how to make a Dominosa puzzle, it's a puzzle itself. Simple, I thought. Although I can't make good puzzles, I can easily solve them! I put the pieces together, and tried to solve the Dominosa, but failed. I tried again and failed yet again. Weird. After a few more half-hearted attempts, I decided to post it here to see if you can find an/the answer: