Through visual pictographs and interactive step-by-step exercises. Practice rules of inference with progressive activities. Track progress with built-in exercises and skill-building levels.
Guide balls through moving conveyor loops and drop them into stacked boxes in the correct order. Plan moves ahead, time actions, and master sequences. Solve challenging puzzles with smooth physics and endless levels.
Guess a 3 or 4 digit number with unique digits. Receive feedback with A/B indicators showing correct digits in the right position and correct digits in wrong position. Adjust guess limits and number ranges.
