99math Hacks -

This is the oldest trick in the book. A student opens two browser tabs with the same game code. In Tab A, they play legitimately. In Tab B, they do nothing. As 99math’s lag compensation kicks in, the server sometimes gets confused. The result? The student’s "ghost" in Tab B finishes instantly, artificially boosting their speed score. Verdict: Unreliable, often just logs a zero.

So, close the console. Put the phone away. And just play. The leaderboard will sort itself out. 99math Hacks

If a student solves "998 ÷ 34" in 0.3 seconds, the teacher’s dashboard flags that. Teachers aren't stupid. They see the "Speed Score" anomaly immediately. A class average of 4 seconds with one outlier at 0.2 seconds is a red flag that leads to a quiet conversation in the hallway. This is the oldest trick in the book