Play Ad
Ads help us keep our game free
Tournament Completed
Start New Game
Current game progress will be lost
Select Game Mode
Current game progress will be lost
Classic
Killer
postcards
Continue
Restart
Game Over
You have made 3 mistakes and lost this game
New Game
Loading game
Only % of players were able to solve this puzzle!
Select a cell, then tap a number to fill in the cell
sudoku app icon
Sudoku.com - Number Games
Easybrain

Thermal Physics Of The Atmosphere (advancing We... ✓

Thermal Physics Of The Atmosphere (advancing We... ✓

In the quiet Department of Meteorology at the University of Reading, a professor named Maarten Ambaum set out to bridge two worlds. He saw a gap between the "clean" classical thermodynamics taught in physics labs—with their ideal pistons and closed cylinders—and the messy, beautiful reality of the air we breathe. This became the heart of his story and his textbook, Thermal Physics of the Atmosphere , part of the series . The Journey of an Air Parcel

: Far above the clouds, the physics shifts again. Here, thermal radiation becomes the lead character. The atmosphere isn't just a gas; it’s a filter, absorbing solar energy and emitting infrared light back to space, maintaining the delicate temperature balance that allows life to exist. Go to product viewer dialog for this item. Thermal Physics of the Atmosphere Thermal Physics of the Atmosphere (Advancing We...

: As the cooling continues, the story takes a dramatic turn. Invisible water vapor begins to condense into tiny liquid droplets. This phase transition releases "latent heat," a hidden energy source that fuels the parcel’s ascent, potentially turning a quiet afternoon into a towering thunderstorm. In the quiet Department of Meteorology at the

: Unlike a lab experiment, our air parcel must fight against gravity. As it rises, the pressure drops, and it expands. This expansion costs energy—the parcel's own internal energy—causing it to cool. The Journey of an Air Parcel : Far

About Sudoku

The popular Japanese puzzle game Sudoku is based on the logical placement of numbers. An online game of logic, Sudoku doesn’t require any calculation nor special math skills; all that is needed are brains and concentration.

How to play Sudoku

The goal of Sudoku is to fill in a 9×9 grid with digits so that each column, row, and 3×3 section contain the numbers between 1 to 9. At the beginning of the game, the 9×9 grid will have some of the squares filled in. Your job is to use logic to fill in the missing digits and complete the grid. Don’t forget, a move is incorrect if:

  • Any row contains more than one of the same number from 1 to 9
  • Any column contains more than one of the same number from 1 to 9
  • Any 3×3 grid contains more than one of the same number from 1 to 9

Sudoku Tips

Sudoku is a fun puzzle game once you get the hang of it. At the same time, learning to play Sudoku can be a bit intimidating for beginners. So, if you are a complete beginner, here are a few Sudoku tips that you can use to improve your Sudoku skills.

  • Tip 1: Look for rows, columns of 3×3 sections that contain 5 or more numbers. Work through the remaining empty cells, trying the numbers that have not been used. In many cases, you will find numbers that can only be placed in one position considering the other numbers that are already in its row, column, and 3×3 grid.
  • Tip 2: Break the grid up visually into 3 columns and 3 rows. Each large column will have 3, 3×3 grids and each row will have 3, 3×3 grids. Now, look for columns or grids that have 2 of the same number. Logically, there must be a 3rd copy of the same number in the only remaining 9-cell section. Look at each of the remaining 9 positions and see if you can find the location of the missing number.

Now that you know a little more about Sudoku, play and enjoy this free online game.