Get your brain in shape with more than 300 logic puzzles! Mike Rios has devised a fun collection with 12 different types of cranium trainers, starting with easier ones and getting harder as you build
Crossword masochists: these 45 super-tough puzzles are for you. But beware—they're so hard, your brain may go up in flames! Every brilliantly executed crossword will test your skills with devilishly d
This fantastically cunning collection makes for great entertainment and smart solving. Created by a master constructor, these 72 really clever crosswords are brimming with inventive wordplay, tricky c
This fantastically cunning collection makes for great entertainment and smart solving. Created by a master constructor, these 72 crazily clever crosswords are brimming with inventive wordplay, tricky
This fantastically cunning collection makes for great entertainment and smart solving. Created by a master constructor, these 72 ever-so-clever crosswords are brimming with inventive wordplay, tricky
This fantastically cunning collection makes for great entertainment and smart solving. Created by a master constructor, these 72 mightily clever crosswords are brimming with inventive wordplay, tricky
When you focus on solving a puzzle, the problems of the world seem to slip away. It’s a meditative, Zen process—and these 272 elegant, intricate sudoku, designed to resemble mandalas, engage both the
How artful a solver are you? These 96 logic puzzles will test your skill! Each of these paint-doku, when correctly completed, reveals a big surprise: a picture that provides a satisfying payoff for al
These sudoku are easy to read . . . but challenging to solve, because every one of the 225 puzzles breaks out of the usual 9x9 mold. Try variants such as Irregular Sudoku, which replaces the usual 3x3
The print is large—but the acrostics are shorter and doable in about half the time of a normal-size puzzle! Every quotation has been specially selected to fit on the page, offering easy readability an
Looking for some quick-to-solve puzzle fun? This smart collection of 112 mini-acrostics does the trick—in less time than full-size ones. Just solve the clues and transfer the letters to their proper p
Puzzle solving has never been as visually appealing and fun as this! Every time you complete one of these “paint-doku” puzzles you not only get the usual satisfaction of seeing every box filled in, bu
Enjoy a top-notch book of classic, brain-bending logic puzzles, mental_floss-style. The fun begins when you're given a situation plus a list of clues. Try to unravel the specifics of each scenario—eve
It's the “easiest” level—but easy is relative! Not only do the lists here include all kinds of unusual words and phrases, but sometimes they use lots of the same letters, too. And that makes it far ha
Level 2 ups the ante by turning some of the search words into anagrams, swapping letters, and featuring phrases where every answer is made up of the same handful of letters.
These wonderfully themed and witty crosswords have an extra layer of fun, because each one has an additional secret puzzle to solve! Popular brand mental_floss and puzzle maven Matt Gaffney have devis
