Quality Apps for Thinking People

Keep your brain sharp with these classic, challenging, high quality puzzles. Read why we don't have ads in our apps.

Star Battle Puzzles

Classic Star Battle Puzzles of varying sizes and difficulty.

Logic Grid Puzzles

Classic Logic Grid Puzzles of varying sizes and difficulty.

Hard Logic Problems

Logic Puzzles from the popular Penny Dell magazines.

Acrostics

Anacrostics combine crosswords with fill in the quote.

Logigrammes

Les puzzles logigrilles par Sport Cérébral®

Cryptograms

Deductive Word Finding. Break the code to read the quote.