2048

If you haven't tried it, check out the fun new math game 2048 on the web and any smartphone or device.

Number Puzzles

Found some great number puzzles on the Internet.

Bridges
Dominosa
Light-up
Loop
Nonograms
Nurikabe
Shikaku
Sudoku

Drunk Men Work Here

This is a very interesting website. Problems 170 and 129 are a couple of great logic games.

How online games are solving uncomputable problems

Online games that tap your brainpower without you noticing can crack problems that have defeated the most powerful computers, says Lewis Dartnell. Get involved with distributed computing with these online games and downloads.

Click here for more information.

The Eyeballing Game

The Eyeball website gives you some mathematical figures and asks you to eyeball them correctly. I scored a 5.92 on my first try.

Just scored 3.13 on my second try.

More games at the Games for the Brain website.

Sliding Block Puzzles

Very challenging sliding-block puzzles at PuzzleBeast.

Mind and Visual Puzzles

Archimedes' Laboratory provides puzzles, brain teasers, and mental activities to keep your brain young and active.

Puzzlers Paradise

Puzzlers Paradise is a website with some great, interactive, logic puzzles.

Burr Tools

For people too lazy to solve puzzles themselves, you can use Burr Tools to help solve them for you. This tool is also useful for looking at three-dimensional orthogonal projections.

MathsNet

MathsNet is an interactive website for learning mathematics. They also have a wide variety of mathematical games and puzzles.

Mathematical Sites, Software & Games

Sites:

• Art of Problem Solving


• MathCad


• MathWorld

Software:

• My Homepage - Circular Prime Number Program


• Shamus Software Ltd. - Multiprecision Integer and Rational Arithmetic C/C++ Library (MIRACL)


• The Code Project - Digits to Charts


• The Code Project - Plot Graphic Library


• The Code Project - Scientific Charting Control


• The Code Project - Sudoku


• The Code Project - Symbolic Differentiation


• The Code Project - Visual Calc


• The Netron Project


• Vestris, Inc. - Expression Calculator

Games:

• Analogue - Hex


• Analogue - Marble


• Analogue - Tristate


• Longbow Digital Arts - DXBall 2


• ReliSoft - BattleShip


• Software Design - BattleStar


• Wrotniak.net - Mr. Matt