Pierre Berloquin

'100 Numerical Games'

Bog | Engelsk

Follow the hour hand and minute hand of a clock for 24 hours. How many times do they form a right angle? Timothy's house has several rooms, each of which has an even number of doors, including doors that lead outside. Is the number of outside doors ev

The Ultimate Sherlock Holmes Puzzle Book

Bog | Engelsk

Solve over 144puzzles, navigate around maps of London and the English countryside, search for hidden clues, andmost importantlyexercise your sharp intellect and keen perception skills, just as Sherlock Holmes would. First appearing in 1887, Sherlock Holme