Instructionless

From WPC unofficial wiki

Instructionless is a name given to a family of puzzles. In such puzzles, example puzzles and their solutions (and their non-solutions) are given. Assuming that both example puzzles and the given grid have unique solutions, solvers must correctly identify the ruleset and solve the given grid.

First-ever Kropki puzzle was presented as an instructionless puzzle. [1]

Appearances in the past WPCs[edit]

References[edit]