Free puzzle · Android

Fill the crossword.
Make every line true.

Numcross is a number crossword: drop the tray onto the blanks so every line — across and down — adds up. Read left to right and top to bottom. No hidden order of operations.

PDDevelop · com.pddevelop.numcross

Numcross key art: a paper number tile on a dusk sky

How to play

  1. Tap or drag a number from your tray onto a blank.
  2. When a line is true, it glows. When the whole grid is true, you take the stars.
  3. Read every line left to right and top to bottom — so 2 + 3 × 4 is 20.
  4. Hearts fall only when a full grid is wrong. Undo is free; committing is tense.

What’s in Numcross

96 campaign levels

Eight short chapters, from first sums to Brain Peak.

Daily cross

One seeded grid per UTC day, a streak, and one extra try.

Fair hints

Spend gems or watch an optional ad. A hint respects tiles you already placed.

Dusk themes

Apricot Dusk and Midnight Ink. Short sessions. One more grid.

Train your brain

Free to play on Android. Optional gems and an ad-free unlock in the shop.

Get it on Google Play