Service for selecting unique numbers from two lists. Supports the ability to insert numbers. Has the ability to work with a large number of numbers (tens of thousands) without overloading the interface.
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Paste the main number base in list A.
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In list B, paste the numbers you want to exclude from the main list
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To start, click on the button with the 🏁 flag.
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The result is displayed in the lists below. It is possible to copy the entire list at once using the 📋 button
