I think you're gonna like the new STAR BATTLE puzzles. I'm kind of addicted to the online ones right now. The new Binox are okay too, 'though maybe a bit too easy. What do you think?

No-op KenKen Puzzles by KrazyDad
7x7 size, 4-per-page, Volume 7

Each booklet contains a collection of 8 different puzzles, with the answers in the back.

The puzzles in this collection are arranged roughly in order of ascending difficulty. They will get much harder as you progress to higher book numbers.

These puzzles will print out 4-per-page. Click here for the 1-per-page versions.

These booklets are in PDF format and need the Adobe Acrobat Reader to view or print. If you like these puzzles, also check out my other puzzles.

Solved them all? Click here for volume 8