SQL through 15-minute daily sessions without a laptop. Complete interactive exercises with real-world datasets. Receive instant feedback and track progress. Build skills from beginner to job-ready.
Review and practice questions from the Amateur Radio License exam pool. Access the Question Pool effective July 1, 2024. Track progress and prepare for exams. Upgrade from General to Amateur license. Sync study sessions across devices.
Test knowledge with and quizzes. Answer questions on four separate topics with randomized questions. Review rotating content to improve understanding. Prepare for classes or last-minute cram sessions.
Study for driver's license exams with flashcards and a full question list. Practice tests simulate the actual exam. Review answers and track progress without internet access. Available on iPhone, iPad, and iPod.
Study for the Driver Knowledge with flashcards, a question list, and customizable practice modes. Review topics from the BMV Manual. Take practice exams without an internet connection. Track progress and manage study sessions.
Is a -based puzzle where players connect white tiles to blue tiles so their sum matches the blue tile's value. Players must use all tiles and create paths without overlaps. Each level requires drawing as many paths as blue tiles.
Play a relaxing puzzle game by sliding bubbles to them into higher numbers. Connect same numbers in any of eight directions for a multiple of 2 result. Track score as sum of linked numbers. Reach target for level completion.