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Sum to 10

Draw a rectangle. Make the numbers add up to 10.

LET'S PLAY

Preparing the game.

Drag from one corner to the opposite corner to select a rectangle totaling 10. Empty cells do not count. Cleared numbers leave holes; remaining numbers stay. A new board appears only when no valid rectangle remains. Play for 60 seconds; refill pauses are excluded.

Records and nicknames are public. Bests belong to this browser; clearing cookies or changing devices creates a separate player.

HOW TO PLAY

Sum to 10 Play guide

Draw a rectangle. Make the numbers add up to 10.

How to play

  1. Drag from one corner to the opposite corner to select a rectangle totaling 10. Empty cells do not count. Cleared numbers leave holes; remaining numbers stay. A new board appears only when no valid rectangle remains. Play for 60 seconds; refill pauses are excluded.

Scores and ranking

More cleared cells wins, then fewer successful selections. Equal results share rank. Wrong selections have no penalty. Weekly and all-time TOP 20 use personal bests. Weeks reset Monday 00:00 Korea time (UTC+9).

Tips

Plan the next move before acting. Use the same device when comparing your records.

No installation or registration. Nicknames and records are public. Browser cookies identify players; clearing them or changing devices creates a new player.