Brain Training – The Daily Cranium IQ Quiz by Professor Puzzle.
365 brain teasing puzzles including Word Searches, Futoshiki, Battleships, Word Ladders, Sudoku, Binary Puzzles, Kakuro and many more!
Daily challenge cards filled with brainteasers, puzzles & riddles. A different IQ workout each day of the year.
Part of Professor Puzzle’s Brain Training collection – A collection of brain teasers / brain training activities.