β Scribed by C. R. Wylie Jr.
No coin nor oath required. For personal study only.
π SIMILAR VOLUMES
Solve murder problems andΒ robberies, see which fishermen are liars andΒ how a blind man can identify color β purely by reasoning! Hours of mind-strengthening entertainment.
original problems in math and logic, featuring permutations, combinations, properties of numbers, algebra, solid and plane geometry, logic and probability. Although only high school math is needed to solve these problems, even accomplished mathematicians are likely to find some surprises here. Compl
100 original problems in math and logic, featuring permutations, combinations, properties of numbers, algebra, solid and plane geometry, logic, and probability. Although only high school math is needed to solve these problems, even accomplished mathematicians are likely to find some surprises here.
100 original problems in math and logic, featuring permutations, combinations, properties of numbers, algebra, solid and plane geometry, logic, and probability. Although only high school math is needed to solve these problems, even accomplished mathematicians are likely to find some surprises here.
Seventy-five fun puzzles to help improve mathematical and thinking skills. Decipher various clues by adding, subtracting, multiplying, dividing, reading carefully, and using powers of reason. Transfer the information onto grids that are provided, and find the solution to a given set of circumstances