Featured in puzzles
The best dog puzzles: Mental stimulation for your pup
The next time your dog is pestering you for a belly rub, or just seems plain ol’ bored, pass him one of the best dog puzzles below—Fido will be entertained...
Three puzzles that are like CrossFit for your brain
Choose your level of self-burn.
The inventor of the Rubik’s cube doesn’t get why it’s so popular
It took Ernő Rubik a full month to solve his own puzzle. Now nearly 50 years later, he’s sitting back and reflecting.
Can you crack the world’s first crossword?
Try your hand at sudokus, riddles, mazes, and more with this free downloadable puzzle pack.
Can you expose the truth in these two riddles?
Give your brain a workout!
This maze has three solutions. Can you solve them all?
Give your brain a wee workout with this puzzle.
Challenging puzzles and brain teasers for when you’re bored of Sudoku
Pass the time and train your brain.
These sudoku puzzles only use 1s and 0s. Can you crack them?
There’s only one correct answer for each grid.
Give your brain a workout with these unique number puzzles
Called “Sums,” they were invented by an engineer.
Logic problems to challenge your bored brain
They’ll make the time pass lightning fast.