If you are having trouble figuring out the answer to the Lab's number puzzle, this article is here to help you out. The first thing you need to do in order to solve the Laboratory machine puzzle ...

His first big scoop ... math--at least until my brain pooped out in college upon reaching differential equations--and Sudoku is just a logic puzzle. Sure, it has numbers, but you could just ...

Infantino’s My First Color Puzzles are a big hit with my 3.5-year-old son, Finn. Spin the ingenious color wheel on one piece to see the color they make when they’re blended, then match it with ...

The New York Times has another excellent little puzzle ... which numbers need to be multiplied or added in order to get to the goal number, either. Here’s what I did to solve. First I multiplied ...

(Sudoku, created by Howard Garns, originally called “Number Place” and first published in 1979 ... Mr. Beenhakker said, “blows my mind.” A logic puzzle by Serkan Yurekli called ...

Sudoku puzzles, in which a solver tries ... the process of getting that number is more complicated than one might first guess. Read more: Any Rubik's Cube can be solved in 20 moves, but it took ...

Today's puzzle ... NUMBER is one that can be represented on a number line, in contrast to an imaginary NUMBER. A CARDINAL NUMBER is one that denotes quantity (like "one" and "two" but not "first ...

The 3x3 grid is easy enough to solve: My first puzzle only had two numbers that needed deleting, and the pattern quickly revealed itself. I then tried upping the grid to the original concept’s ...

The missing number has to be 6!” Another user chimed in with, “These puzzles never fail to twist my brain. I spent 15 minutes on this.” A third person joked, “I showed this to my dad and ...

The clues are numbers and ... One of my earliest memories of messing around with letters like this was goofing around in math class. For this puzzle, first I made a list of letters you can make ...

Mathematicians have not yet succeeded in finding a formula for the number of different ways ... numbered in the manner below. Show puzzle solution The first sheet is folded as follows.

[Number after siete] read the clue to 26-Across on Sunday's puzzle, which might've prompted you to start reciting Spanish numbers in your head: UNO, DOS, TRES and so on until you hit SIETE and ...