New: this game comes with the next update of the app.

Number Cross · Devilish

Number Cross Devilish Level 664

Exactly the puzzle you see as Devilish level 664 in the app: a 9×11 grid with 36 runs. No digit is given. Tap an empty cell to reveal just that digit, or open the full solution.

Pro levelDevilish comes with Beasties Pro in the app, a one-time purchase with no subscription. The solution here is free. How Free and Pro work

PuzzleTap a cell for one digit
31299411323231772440172491513315163418341525109491812359148623

No digits revealed.

SolutionSpoiler
3129941132323986173597412244098717247519291815691337615166934562489183415251012574697243191827128435987659141768314632123968

What this level takes

Grid
9×11
Runs
36
Digits given
0
Longest run
8 cells

You need:

Every player gets the same levels in the same order, so this solution matches your app. How to solve Number Cross