Use Undo and hints to become a better folder

Undo and hints are most useful when they answer a question you have already asked. Instead of making a series of uncertain moves and hoping the match display rises, form a small prediction, test it, and compare the result. A reversible experiment can teach you more than an accidental solve.

Write a prediction in your head

Before folding, name the change you expect: the right edge should land on the target’s right boundary, the top corner should remain fixed, or a diagonal should remove the excess triangle. Keep the prediction specific enough that the result can confirm or contradict it. “This might help” is difficult to learn from.

You do not need to predict every layer at once. Choose one visible corner and one boundary. If both move as expected, your understanding of the fold is probably useful. If only one does, look more closely at the crease direction. That small check stops an uncertain first move from becoming a confusing stack of later moves.

Change one variable after Undo

When a result is wrong, return to the previous position and alter one choice. Keep the moving side but adjust the crease, or keep the crease and reverse the moving side. Changing both at once can still produce a solution, but it makes the lesson harder to identify. Controlled comparisons make a geometric relationship visible.

For example, if the right edge lands too far left, the fold’s midpoint is probably misplaced. Undo, choose a crease farther right, and inspect that same edge again. If the wrong part of the paper moves, the line may already be correct and only the selected side needs changing. These are separate problems with separate fixes.

Distinguish a bad move from an incomplete plan

Some useful first folds do not resemble the final target immediately. They prepare a layer that a later move will carry into place. Before undoing a surprising result, ask whether it fits the intermediate shape you expected. A plan with two clear steps deserves a different evaluation from an isolated move made without a prediction.

The match percentage measures current overlap, not the quality of your reasoning or the number of useful possibilities remaining. A small increase can come from a move that blocks your intended route. A less obvious intermediate outline can still belong to a successful sequence. Judge feedback in the context of the boundaries you are trying to create.

Ask a hint to resolve one uncertainty

Try identifying the exact uncertainty before requesting help. Do you know the line but not the moving side? Are you unsure which diagonal to use? Does the first fold seem clear while the second is a mystery? A hint becomes easier to understand when you can compare it with a concrete alternative you had in mind.

After seeing the guidance, pause long enough to explain why it helps. Trace a corner across the proposed crease and compare its landing point with the target. If you immediately make several more moves, the helpful observation can disappear in the action. The aim is to recognize a relationship you can use again on another puzzle.

Compare routes before you complete the target

While a puzzle is unfinished, Undo and Start again let you compare approaches. Look for an adjustment that a different crease could avoid or two moves that prepare the same boundary. After an accepted completion, those controls lock for that puzzle and preserve its result. The game does not offer a replay that overwrites a completed daily score.

Use the displayed Fold goal as a reference for a known route, rather than a reason to dismiss a first completion. It is not a mathematical proof of the fewest possible moves. Finding a different route can be interesting, but the useful comparison is between sequences you can actually execute while the current puzzle is still open.

Make a short practice loop

Try three stages in Practice: predict a crease, test and explain its result while the puzzle is unfinished, and then complete the shape and move to a fresh target. Use Undo or Start again during that middle stage if you need a comparison. Explaining a move tests understanding; applying the idea to a different target tests whether it transfers.

Keep the session manageable. When several folds feel equally uncertain, return to a simpler shape and follow one corner through two moves. Crease Game rewards a careful look at the paper. Undo gives you a clean comparison, and a well-timed hint can turn a confusing outline into a relationship you recognize next time.