Puzzle Central

Four puzzles. One home. All logic.

Every game here shares the same promise: verified solvable, no guessing required, and a built-in way to get unstuck if you need it.

Choose a puzzle

Pick a game to jump in — each one keeps its own difficulty options once you're there.

Ruby A mystical colour-cycling puzzle — turn every stone to Ruby before your turnings run out. Play Ruby →
Grid Detective Place 1–16 into a 4×4 grid using nothing but deduction — every clue given is necessary, none are filler. Play Grid Detective →
New here? Every puzzle on this site is checked in advance for a single, unique solution, and every game includes a way to reveal the next logical step if you get stuck — never a dead end, never a guess.