About this app
Number King promotes agile mathematical reasoning as you attempt to solve each multi-step puzzle as quickly as you can. Each puzzle contains a target number, a set of source numbers, and a choice of operators. Use all the source numbers and +, -, x, or ÷ to make the target number. Off to the wrong start? Reset the puzzle and try again. Number King times you as you tap through the equations, rewarding you for fast thinking. Level Mode offers puzzles of increasing difficulty. Solve the simpler ones to unlock tougher challenges. Beat the Clock Mode challenges you to solves as many puzzles as possible in 150 seconds. Practice Mode allows you to practice for an unlimited amount of time, solving puzzles at your own pace. Enjoy all 30 Easy Levels for free (90 puzzles in all!) and sample the first two Medium and Hard puzzle sets. Then, unlock all difficulties and all single-player game modes with one in-app purchase. What else can we do to make this app even more useful? Please email us at appfeedback@clever-dragons.com to let us know.
Latest release
What’s New
This app has been updated by Apple to prepare for watchOS 27 compatibility. No new features are included. + Double the number of puzzle sets for twice the challenge and twice the learning! + User interface improvements throughout for a more seamless game play experience Classroom teachers: Number King makes a great bell ringer or reward activity. Try it yourself then purchase the full version for your school's iPads. All levels and play modes are included in the full version with no in app purchases required.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Sep 1, 2026 · 1:37 PM Free