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-<h2><a href="https://leetcode.com/problems/guess-number-higher-or-lower/?envType=study-plan-v2&envId=leetcode-75">374. Guess Number Higher or Lower</a></h2><h3>Easy</h3><hr><p>We are playing the Guess Game. The game is as follows:</p>
+<h2><a href="https://leetcode.com/problems/guess-number-higher-or-lower/">374. Guess Number Higher or Lower</a></h2><h3>Easy</h3><hr><p>We are playing the Guess Game. The game is as follows:</p>
 
 <p>I pick a number from <code>1</code> to <code>n</code>. You have to guess which number I picked.</p>