How to Solve the Hooda Math Escape Water Park Locker Combo
The Water Park Locker Combo in Hooda Math is one of those puzzles that looks simpler than it actually is. You're presented with a locker and a series of numbers or clues, and you need to enter the right combination to open it. That's the basic premise. The tricky part is how the game presents the clues, which can easily throw you off if you're not paying attention. Here's how I actually work through it when I'm stuck, which happens more often than I'd like to admit. First, look at all the clues on screen before you touch anything. I've seen people immediately start typing numbers without reading the full set of hints. The locker combo usually depends on cross-referencing at least two pieces of information. In my experience, the most common setup gives you a math problem as one clue and a color-coded or symbol-coded hint as another. You need both to derive the final combination.
The standard approach is to solve each clue independently first. Write down or mentally note the result of each math problem. Then look for the secondary hint, which is often a pattern like "the answer is the sum of the blue numbers" or something similar. Once you have all the individual values, the combination typically requires entering them in a specific order that matches the digits shown on the locker display. I ran into a specific issue once where the game would show four separate math problems but the locker only had three slots to enter digits. This threw me off because I was trying to enter all four answers. The workaround was to realize that one of the problems was a red herring — it was there to distract you. The clue about "using only the even-numbered results" was the key. I filtered my answers down to the even ones, which gave me exactly three digits. Took me about five minutes to figure that out because I was going too fast and missed the even-number instruction on the first readthrough. One counter-intuitive thing about this puzzle: sometimes the order you solve the clues in matters more than the answers themselves. The game is designed so that if you solve clue three first, the result might reference numbers from clue one. Working backwards can actually be faster. Try reading the locker display first to see what format the answer needs, then figure out which clues feed into which digits.
Another thing people miss is that some versions of the puzzle use a hold-and-release mechanic on the number buttons. If the combo requires entering a digit twice, just tapping might register as a single press. You have to hold the button slightly longer or tap it twice distinctly. I wasted probably ten minutes on one run because I wasn't aware of this quirk. Once I figured it out, it made certain combinations much easier to input correctly. The downside to this puzzle type is that it doesn't give you any feedback if you enter the wrong combination. You just get a little shake animation and have to start over from entering the code. There's no partial credit or hint system built into it. So if you're really stuck, the only real option is to re-read every clue carefully and check your math. Double-checking your arithmetic catches more wrong answers than anything else I've found. If you're playing on a mobile device, the tap targets can be a bit finicky. Make sure you're tapping each digit clearly and waiting a half second between entries. Rushing through the input sequence is probably the most common reason people fail even when they know the right answer.
Get the Full Details

There's no downloadable version of this specific puzzle — it's built directly into the Hooda Math Escape Water Park game. You access it through the browser at hoodamath.com. The game runs fine on most modern browsers without any additional downloads or plugins. If you're having trouble with the math problems themselves, keeping a scratch piece of paper nearby helps more than you'd think. Writing out the calculations reduces the chance of simple mental math errors that cost you another attempt at the combo.