4=100 - 4 numbers, 1 answer is an interesting mental counting math puzzle game. At the beginning of each level, you will be given 5 numbers. One of them is the answer that you should get after basic arithmetic operations on the remaining 4. For example, you will be given the numbers: 1, 2, 3, 4, and 10. The last number 10 is your answer, which means that you need to get it add the remaining 4 numbers: 1 + 2 + 3 + 4 = 10. This is the meaning of this mathematical puzzle.4=100 - 4 numbers, 1 answer - suitable for people with different levels of mathematical abilities and mental calculation, because in this mathematical puzzle there is a unique opportunity to adjust the difficulty of the game yourself! All you need is to go to the difficulty settings and choose the one that suits you. In total, the game has 7 difficulty levels:1) Addition and subtraction without negative numbers2) Addition and subtraction with negative numbers3) Multiplication and division4) Addition, subtraction, multiplication and division without negative numbers5) Addition, subtraction, multiplication and division with negative numbers6) Addition, subtraction, multiplication, division and brackets without negative numbers7) Addition, subtraction, multiplication, division and brackets with negative numbersAlso for people who have a mental account developed at the level of a master or you just love challenges, a random choice of difficulty is provided. In this puzzle, you can switch to the appropriate difficulty at any time.At 4=100 it is impossible to lose. You can try and fail as much as you want. But if you can’t solve the level in any way, then you can always use the hint, where you will be given a consistent solution. Practice your basic math skills and mental arithmetic. Become a mental arithmetic master. A pleasant user interface will help you with this, where there is nothing superfluous and distracting. Support 12 languages (English, French, Spanish, Italian, German, Russian, Ukrainian, Portuguese, Indonesian, Korean, Simplified Chinese, and Japanese). Small amount of ads. In a word, this is the best casual game to pass the time to your advantage.Don't hide it, we know you like math puzzle games! So do not be shy and download faster 4=100 - 4 numbers, 1 answer, because a lot of fun awaits you! Challenge your mental abilities! Convenient controls and a simple interface will make you feel the unique charm of a mathematical puzzle! Play, enjoy and have fun!