Given that a=2, b=3 and c=5, students need to substitute into the given expressions in order to match up the triangular pieces and solve the puzzle. Once completed, the pieces make a hexagon. With 30 ...

A new web site gives you the chance to improve your regular expressions and have fun at the same time. Regular expression crosswords are like Sudoku for programmers. If you remember the regular ...

Regular expressions might seem arcane, but if you do any kind of software, they are a powerful hacker tool. Obviously, if you are writing software or using tools like grep, awk, sed, Perl, or just ...

Math Riddles for Class 8: Check out Algebraic Expressions Class 8 Puzzles for Preparing Important Topics for Class 8 Mathematics. Learn the tricks and solutions for algebraic problems. Math Riddles: ...