Mystery rule

There may be a rule hiding in how you subtract. GLITCH will find it, then you prove it wrong.

• Find it
• Break it
• ~6 min

Stages

• 1SolveWork one out
• 2ClueGLITCH spots the pattern
• 3Test the patternOne more clue
• 4BossA strange rule wakes up
• 5ForgeTrap the boss
• 6Why?Say why it broke
• 7Prove itOne last one, no hints