Worksheet · 1 page
Difference Tracking Sheet
Ten numbered rows for naming each difference, where it was, the time and whether a hint was used — plus a debrief prompt.
Four classroom sheets for running fair, useful spot-the-difference sessions.
Built for the way the puzzle is actually used in a classroom: children write down what changed instead of circling it, you check the puzzle is fair before you photocopy thirty of them, and the session has a timing plan that survives contact with a real group.
Ten numbered rows for naming each difference, where it was, the time and whether a hint was used — plus a debrief prompt.
Ten checks to run before handing a puzzle out, with a verdict table telling you when to fix it and when to regenerate.
A minute-by-minute 30-minute template with warm-up, solo, pair and reveal rounds, plus support/core/stretch differentiation.
Four rounds, twelve players, a bonus column and a tie-breaker rule — for family game nights and class competitions.