Sumaddle

Logic puzzle

Published by: Jonathan Buchanan

Description

• "Best Puzzle Game I’ve Ever Played", US App Store review Jan 2025
• “The ONLY iOS game I've never gotten tired of”, Reddit review Apr 2024
• “This is, hands down, THE best logic game on the App Store”, US App Store review Mar 2023
This type of logic puzzle was first seen in the Japan Puzzle Championship 2006 and is sometimes known as Doppelblock, or Smashed Sums. When played with pencil and paper, these puzzles can be hard work to solve. Sumaddle changes that by adding the essential element of interaction. This transforms the puzzles into intriguing brain teasers that unfold before your eyes.
Useful to know: even though there are numbers involved, all puzzles can be solved with pure logic, no mental arithmetic is required.
So take your time and enjoy puzzling your way through more than 120 free puzzles, ranging all the way from easy to very difficult. If you get stuck or make a mistake, the built-in help will get you going again. The help explains the logical reasoning at each step, making it a great way to learn how to solve the puzzles. Use the help as much as you like, it’s also completely free. Yet even with so much free content, you won’t be bothered by ads - Sumaddle is completely ad-free!
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In-Apps

CRAFTY Pack 1
$0.99
QUIRKY Pack 1
$0.99
SNEAKY Pack 1
$0.99
SNEAKY Pack 2
$0.99
SNEAKY Pack 3
$0.99
TRICKY Pack 1
$0.99
TRICKY Pack 2
$0.99
TRICKY Pack 3
$0.99
Puzzle Generator
$12.99
Very Difficult Puzzles
$0.99

Screenshots

Sumaddle FAQ

  • Is Sumaddle free?

    Yes, Sumaddle is free to download, however it contains in-app purchases or subscription offerings.

  • Is Sumaddle legit?

    ✅ The Sumaddle app appears to be high-quality and legitimate. Users are very satisfied.

    Thanks for the vote

  • How much does Sumaddle cost?

    Sumaddle has several in-app purchases/subscriptions, the average in-app price is $2.19.

  • What is Sumaddle revenue?

    To get estimated revenue of Sumaddle app and other AppStore insights you can sign up to AppTail Mobile Analytics Platform.

User Rating

4.89 out of 5

71 ratings in Canada

5 star
66
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Ratings History

Sumaddle Reviews

Perfect!

One:27Co on

Canada

Love this game. Challenging, with no hand holding unless you ask for it. Hint system is great. My only wish is that the random play had a very-difficult only option.

Really good game

Vrus25 on

Canada

I love this game, the only thing I don’t like that is you can’t play again the same game.

Good puzzle game

Fakenixkname0101018473 on

Canada

I like it. Reminds me of sudoku, but a bit harder

Great

DeckyVee1 on

Canada

Great

Easy to use. Crafty puzzles.

persam10 on

Canada

Very well-written game.

No instructions

StaceyDee-momof3 on

Canada

I love this type of puzzle game, but this one is pretty much impossible to learn. The tutorial tells you what the rules are, but doesn’t actually give you any hints about HOW to solve the grids. The hints are meaningless. At least sudoku has strategy, this just feels like guessing. Oh well.

Really innovative

SavageOpopanax on

Canada

Very cool to see a new kind of puzzle game. Challenging and feels very rewarding to solve

Great game!

c4890 on

Canada

The game is pretty fun, if a little imbalanced difficulty-wise. I'd have given it five stars, but unfortunately: -The backgrounds can make it hard to read the grid -Way worse, however, is the fact that if I accidentally minimize my game for even a split-second, I lose all progress in my active puzzle, even though the timer still registers my time. This happens constantly, and... -The game provides no info for contacting the developer, so no way to ask about this bug The animal design is really adorable and I really hope the game improves. I appreciate that the game doesn't collect all your data and shove ads down your throat. Edit: Bumped up a star for the developer's prompt and helpful response. Edit 2: The developer very quickly updated the game and fixed all my complaints. Thank you! It works much better now and the contrast is great. Awesome game support.

Favorite game on iOS

Friz22 on

United States

I love puzzle games and frequently download ones I find to see how they are. Usually, I end up deleting the apps after about a week or two because they are really clunky or have an abundance of ad pop ups. Not only are these puzzles really fun and engaging, but the design of the app is top tier. It is probably the sleekest app I have on my phone/iPad…. Easy interface and great hint system with explanations for the really difficult puzzles. Just a fantastic app all around.

Has a pay wall

PinkChocobo on

United States

Fun game without ads but you only get a certain number of puzzles before you hit a paywall and it’s $9.99 to continue. I mean, it makes sense if they aren’t making money through ads so they still get a good review. But I finished them all in one day fyi

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