Thermometers Puzzles is a puzzle game inspired by picross, sudoku and battleship solitaire. In each level, you need to properly fill a grid of thermometers with mercury. Numbers on the side of the grid tell you how many cells must be filled on each row and column.

Solve the 960 levels with logic only: no random moves!


- Hundreds of levels

- Unlimited free hints

- No rush: play at your own pace, start a level and complete it later

- Beautiful and minimalist design

- No ads

- Clear instructions to learn the game basics

- Multiple grid sizes for varied difficulty

- Ability to zoom in and move the grid for smaller devices

- Landscape and portrait modes to play on any phone or tablet

What's New

Version 1.4

200 new levels!

Customer Reviews

Great game

Nova rules

Love this game It is addictive so much fun to play. If you like puzzle games this is a great one. Wish I could find more like it. It is my favorite game I have on my phone.

excellent puzzle game

gamecenter police

very good presentation, flwaless execution and design, a lot of puzzles that get more challenging. i think the dev did a good job with this app. a must for puzzle fans.

Nice Logic Puzzle


I enjoy the Nikoli and Conceptis logic puzzles. This is a nice addition. Very well done.


Francois Guibert
9.4 MB
Requires iOS 6.0 or later. Compatible with iPhone, iPad, and iPod touch.
English, Dutch, French, German, Italian, Japanese, Korean, Portuguese, Russian, Simplified Chinese, Spanish, Turkish
Age Rating
Rated 4+
© 2016 Frozax Games
  1. All packs! $5.99
  2. Pack O 13x13 $0.99
  3. Pack I 7x7 $0.99


  • Family Sharing

    With Family Sharing set up, up to six family members can use this app.

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