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1) 2, 0, 1, 8**/*****
In the days between Christmas and old year many people have a few days off. Ideal to solve some puzzles.
Use the digits 2, 0, 1, and 8 to make all the numbers 0 till 20 by combining these digits with brackets and / or all arithmetical operations.
New puzzles are published at least twice a month on Fridays. Solutions are published after one or more weeks. You are welcome to remark on the difficulty level of the puzzles, discuss alternate solutions, and so on. Puzzles are rated on a scale of 1 to 5 stars.
You can check your solution here
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