Hypothesis Forge v2

Make a claim. Build its defense.

Authored observations and weights. These are scenario judgments, not measured Contextoid support or scientific proof.

Choose a claim and exactly three observations. A card’s printed weight counts only if it supports your claim. To defend it, reach 7 support with no unlinked cards. Submit once; the forge then explains every chosen card. More than one claim can have a valid defense.

An example and the attempt rules

Two supporting cards of weight 3 and one of weight 2 give 8 support. If the weight-2 card is unrelated to your claim, it contributes 0 and the defense fails. Selecting and changing your claim/cards is free. Submission ends this attempt; Reveal ends it without a submitted defense.

Daily changes at 00:00 UTC. This authored collection repeats 8 daily puzzles and has 4 separate practice puzzles. The saved-progress notice shows whether this browser or the server is keeping your progress.

Which claim will you defend?

Your selected observations

    Choose a claim · 0/3 selected

    Compare draft defenses

    Optional: park up to two complete drafts while you consider another claim or bundle. Every parked draft is untested. Only the current draft is submitted; Recall replaces it without submitting.

    Read and select three observations
    Custom Contextoid forge

    Experimental provider settings retain live support feedback and free retry rules, with server saving when enabled. Synthetic fallback is labelled when data is unavailable.

    Open custom settings