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Tell us whether your message concerns Goodies Stack generally or one of its tools. If you are reporting a problem, include the tool, browser, what happened, and what you expected.
Do not include sensitive personal information, private notes, grade or time-card details, or confidential text from a tool.
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Enter your email address and message, then choose Send message. The form sends it directly to Goodies Stack and shows a confirmation when our email service accepts it. We’ll use your email address to reply. If sending fails, your message stays in the form so you can retry.
Report an incorrect result or explanation
Include the page URL, the section heading, and a small made-up example that reproduces the issue. Tell us the result you expected and the result you saw. For a browser problem, include the browser name and whether you were using a phone or computer.
You can also report unclear instructions, broken links, or an accessibility barrier. For a guide, quote the specific sentence or calculation so we can locate it.