Addition Matrix

Features Addition Matrix

The displayed number is the sum of two adjacent numbers.Enter numbers so that it is the sum shown.[Rule]1.
You can use numbers from 1 to 16.2.
You cannot use the same number more than once.[End of game]If all the numbers are entered correctly, it will end.You can end the game even in the middle of the game by pressing the end button.[Record]If the game end time is earlier than the recorded time, that time will be recorded.The recorded time can be erased by pressing and holding it.[Hint]Lets start from the place with the fewest addition combinations.