The Grey Labyrinth is a collection of puzzles, riddles, mind games, paradoxes and other intellectually challenging diversions. Related topics: puzzle games, logic puzzles, lateral thinking puzzles, philosophy, mind benders, brain teasers, word problems, conundrums, 3d puzzles, spatial reasoning, intelligence tests, mathematical diversions, paradoxes, physics problems, reasoning, math, science.

Heaven's Dream

by Brian Herbert

Ten. Hidden within the poem are the numbers from one to ten, although they're best represented when the words are read aloud:

How wondrous too is truth received
For him who'd defy verity
As hope the sick soothes even sates
So benign the uncertain's made