What's New

minor design improvements

App Description

Puzzle helps to learn Cartesian coordinate system (x,y) and practice to calculate sums over the line (the very first step to understanding integration). Sound: switch Ring/Silent controls speaker. After 30 seconds quick shake to restart the puzzle or reveal the answer with just a tap. Skip INTRODUCTION any time or replay it (to understand the rules better).

iPhone Screenshots

(click to enlarge)

CT Kids screenshot 1 CT Kids screenshot 2 CT Kids screenshot 3

App Changes

  • May 09, 2024 Initial release
  • May 10, 2024 New version 1.1
  • May 10, 2024 Price decrease: $0.99 -> FREE!
  • May 10, 2024 New version 1.0
  • May 10, 2024 Price increase: FREE! -> $0.99
  • May 10, 2024 Price decrease: $0.99 -> FREE!

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