Here is the link to some Shikaku Puzzles
Here is the link to the video of me teaching the puzzle during Puzzle Club!!
The puzzle are printable or can be solved online
You can choose puzzles of any size to solve
There is a premium version which includes no ads and access to more puzzles, including the ability to save puzzles as you go.
Please click on the link below to watch a video to improve your KenKen skills!!
In 2016, I co-authored a book about KenKen. It is a good book for those who are beginning to learn the puzzle, and has many practice puzzles along with tips and techniques to improve your skills. The co-author was Ellie Grueskin, a Harvard student and amazing solver!!
If you interested in the book: