Logic puzzle collections

Besides the daily puzzle, Lantern Lane has sets of Einstein-style logic grid puzzles you can play any time, sorted by difficulty and by grid size. They are free, need no account, and each one has a single answer you can reach without guessing.

By difficulty

• Logic puzzles for kids: 8 puzzles, 3 houses. Plain clues, one answer, no guessing. Play online or print.
• Easy logic puzzles: 8 puzzles, 3 to 4 houses. Three or four houses, short clue lists, one answer each. Play online with hints and answers.
• Medium logic puzzles: 8 puzzles, 4 to 5 houses. One answer each, no guessing, hints that explain every step.
• Hard Einstein riddles: 8 puzzles, 5 to 6 houses. Each has one answer reachable by pure logic.

By grid size

The size is houses × categories. A 5x5 grid has five houses and five things to place for each, the same as the classic Einstein’s riddle.

• 3x3 logic grid puzzles: 8 puzzles, 3 houses. Quick to solve online, with hints and the answer for each.
• 4x4 logic grid puzzles: 8 puzzles, 4 houses. Each has a single answer you can reach without guessing. Play online with hints.
• 5x5 logic grid puzzles: 8 puzzles, 5 houses. Play online with step-by-step hints.
• 6x5 logic grid puzzles: 6 puzzles, 6 houses. One answer each, solvable by logic alone.

Prefer paper?

The printable logic puzzles come with a blank grid to fill in and the answer on a separate page.