The Price of Cake

Ingeniously designed mathematical riddles to delight armchair—and seasoned—mathematicians, in high school and beyond. In The Price of Cake , brothers Clément and Guillaume Deslandes have assembled a uniquely rich and accessible collection of mathematical riddles, organized by difficulty and accompanied by unique hand-drawn illustrations. The challenges are exceptional in both their range and their precision. There are no “tricks” here—just good math to test your skills.   While any student