Providing temporary use of on-line non-downloadable software and software as a service (SAAS) services featuring software that auto-generates math and logic problems, challenges, puzzles, and games; Providing temporary use of on-line non-downloadable software and software as a service (SAAS) services featuring software that assesses submitted math and logic solutions and partial solutions, namely, math proofs, logic arguments, and computer programs; Providing temporary use of on-line non-down...