Sumdrop is the calm, classic number puzzle: pair the numbers, make 10, clear the board. And there are no ads. Not between stages, not after a hint, not ever.
HOW IT WORKS
• Cross out two numbers that are the same, like 4 and 4, or that add up to 10, like 3 and 7.
• Pairs can be side by side, above or below, or diagonal, as long as only crossed-out cells lie between them.
• Rows wrap around: the end of one row connects to the start of the next.
• Clear a whole row to remove it. Clear the board to finish the stage.
• Stuck? Add numbers copies every remaining number to the bottom of the board.
PLAY YOUR WAY
• Classic: stage after stage, with your score and best score kept.
• Daily puzzle: the same board for everyone each day, with a streak to keep going. Missed a day this week? You can still play it.
• Stats: best score, best stage, daily streaks and more.
• Undo when you tap the wrong pair.
FAIR HINTS
You get 3 free hints every stage. Want more? Buy 24 at a time, and they never expire. That's the only thing for sale, besides an optional tip jar if you'd like to support the app.
MADE TO FEEL GOOD
• Smooth animations and gentle haptics.
• Light and dark appearance.
• Works fully offline.
• Hints you buy come back with your Android backup when you set up a new phone.
Sumdrop collects anonymous crash reports and basic gameplay stats so bugs can be found and fixed. It never tracks you, and nothing is used for ads.
The classic number-pairing puzzle. Pair numbers, make 10. No ads, ever.