Grids, symbols and shapes where exactly one thing is different, and the answer is generated before the puzzle is drawn.https://worldofcurious.com/en-auhttps://worldofcurious.com/article/find-the-odd-arrow/https://worldofcurious.com/article/find-the-odd-arrow/A grid of identical arrows with exactly one impostor. The answer is generated from the puzzle data before the picture is drawn, so there is no argument about where it is.Sun, 13 Sep 2026 21:00:00 GMTVisual Puzzlespuzzlevisualodd one outEditorial Teamhttps://worldofcurious.com/article/harder-odd-symbol-grid/https://worldofcurious.com/article/harder-odd-symbol-grid/A ten by ten grid where one symbol has been altered by a single small change. Considerably harder than the arrow version, and still guaranteed to have exactly one answer.Mon, 17 Aug 2026 21:00:00 GMTVisual Puzzlespuzzlevisualodd one outEditorial Teamhttps://worldofcurious.com/article/which-shape-comes-next/https://worldofcurious.com/article/which-shape-comes-next/A visual sequence where a single transformation is applied at every step. The fifth panel is computed from the rule, not chosen, so exactly one of the four options can be right.Thu, 13 Aug 2026 21:00:00 GMTVisual PuzzlespuzzlevisualsequenceEditorial Teamhttps://worldofcurious.com/article/can-you-solve-this-maze/https://worldofcurious.com/article/can-you-solve-this-maze/Generated with a recursive backtracker, then solved independently by a search algorithm to prove a route exists. No dead ends that loop, no unreachable corners.Sun, 09 Aug 2026 21:00:00 GMTVisual PuzzlespuzzlemazevisualEditorial Team