Oneshot Gems
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Sum Cross

Cross sums. One answer, no guessing.

How to play

Fill the white squares with 1 to 9 so every run adds up to the clue at its start, with no digit repeated in a run. Tap or drag to pick a square and tap a number (or type it; arrows move, Space for pencil notes). A daily puzzle that grows through the week, then a practice ladder.

⁨Sum Cross⁩ is a free ⁨2D⁩ browser game by ⁨Oneshot Gems⁩.

Play now
Free in your browser · No download
Style
2D · Chill
Controls
Tap and Drag
Languages
English, Español, Français, Deutsch, Português (Brasil), 日本語, 한국어, 简体中文, العربية, हिन्दी
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About ⁨Sum Cross⁩: quick answers

What is ⁨Sum Cross⁩?

⁨Sum Cross⁩ is a free ⁨2D⁩ browser game by ⁨Oneshot Gems⁩.

How do you play ⁨Sum Cross⁩?

Fill the white squares with 1 to 9 so every run adds up to the clue at its start, with no digit repeated in a run. Tap or drag to pick a square and tap a number (or type it; arrows move, Space for pencil notes). A daily puzzle that grows through the week, then a practice ladder.

Is ⁨Sum Cross⁩ free to play?

Yes. ⁨Sum Cross⁩ is free to play in your browser. The feed includes ads between games. See pricing for available subscriptions and creation credits.

Does ⁨Sum Cross⁩ work on mobile?

⁨Sum Cross⁩ runs in a modern browser on a phone, tablet or computer, with no download or install. Device performance and browser support can vary.

What controls does ⁨Sum Cross⁩ use?

The game’s instructions describe these actions: ⁨Tap and Drag⁩. Check the instructions in the game for where to use them.

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