https://howlane.com/puzzle-break/Short puzzles for a two-minute break, with full solutions.enMon, 19 Oct 2026 12:00:00 GMThttps://howlane.com/puzzle-break/which-numbers-are-sums-of-consecutive-numbers/https://howlane.com/puzzle-break/which-numbers-are-sums-of-consecutive-numbers/Mon, 19 Oct 2026 12:00:00 GMTEvery positive whole number except a power of 2 is a sum of two or more consecutive numbers. The odd-divisor count, a quick test, four checked puzzles.https://howlane.com/puzzle-break/number-pyramids-find-the-top-number-fast/https://howlane.com/puzzle-break/number-pyramids-find-the-top-number-fast/Sun, 18 Oct 2026 12:00:00 GMTIn an addition pyramid the top number follows fixed weights: 1-2-1 for three layers, 1-3-3-1 for four. The shortcut plus five checked puzzles.https://howlane.com/puzzle-break/how-many-socks-to-guarantee-a-matching-pair/https://howlane.com/puzzle-break/how-many-socks-to-guarantee-a-matching-pair/Sat, 17 Oct 2026 12:00:00 GMTTo be certain of a pair, assume the worst luck: one sock of every color, then one more. Worked drawer puzzles with holes, gloves and specific colors.https://howlane.com/puzzle-break/how-many-dominoes-are-in-a-set/https://howlane.com/puzzle-break/how-many-dominoes-are-in-a-set/Fri, 16 Oct 2026 12:00:00 GMTA double-six set has 28 dominoes and a double-nine set has 55. The counting pattern, the pip total, and four checked puzzles, including a missing tile.https://howlane.com/puzzle-break/find-the-fake-coin-balance-scale-puzzles/https://howlane.com/puzzle-break/find-the-fake-coin-balance-scale-puzzles/Wed, 14 Oct 2026 12:00:00 GMTWhy every balance weighing splits the suspects into three groups, how to find the fewest weighings, and three original fake-coin puzzles with answers.https://howlane.com/puzzle-break/how-many-squares-on-a-chessboard/https://howlane.com/puzzle-break/how-many-squares-on-a-chessboard/Wed, 14 Oct 2026 12:00:00 GMTA chessboard holds 204 squares, not 64. The size-by-size count, how it extends to rectangles and dot grids, and four original puzzles with answers.https://howlane.com/puzzle-break/how-to-solve-cryptarithm-puzzles/https://howlane.com/puzzle-break/how-to-solve-cryptarithm-puzzles/Wed, 14 Oct 2026 12:00:00 GMTLetters stand for digits and the sum must work. Learn the carry tricks that crack cryptarithms, then solve three original puzzles with one answer each.https://howlane.com/puzzle-break/how-to-solve-mathdoku-puzzles/https://howlane.com/puzzle-break/how-to-solve-mathdoku-puzzles/Wed, 14 Oct 2026 12:00:00 GMTMathdoku combines sudoku rules with arithmetic cages. The cage rules, four solving moves, and an original 3 by 3 and 4 by 4 grid, each with one solution.https://howlane.com/puzzle-break/river-crossing-puzzles-how-to-solve-them/https://howlane.com/puzzle-break/river-crossing-puzzles-how-to-solve-them/Wed, 14 Oct 2026 12:00:00 GMTHow to solve fox, hen, and corn style river crossing puzzles by tracking safe banks, when they are impossible, and three original puzzles with answers.https://howlane.com/puzzle-break/the-handshake-problem-explained/https://howlane.com/puzzle-break/the-handshake-problem-explained/Wed, 14 Oct 2026 12:00:00 GMTWhy n people make n times (n minus 1) divided by 2 handshakes, how to run it backward, and five original handshake puzzles, including a tricky party one.https://howlane.com/puzzle-break/tower-of-hanoi-minimum-moves/https://howlane.com/puzzle-break/tower-of-hanoi-minimum-moves/Wed, 14 Oct 2026 12:00:00 GMTWhy the Tower of Hanoi always takes 2 to the power n minus 1 moves, how to play it without getting stuck, and five original puzzles with checked answers.https://howlane.com/puzzle-break/water-jug-puzzles-how-to-measure-exactly/https://howlane.com/puzzle-break/water-jug-puzzles-how-to-measure-exactly/Wed, 14 Oct 2026 12:00:00 GMTHow to measure an exact amount with two unmarked jugs, how to tell when it is impossible, and three original jug puzzles with the fewest steps checked.https://howlane.com/puzzle-break/how-to-complete-a-3x3-magic-square/https://howlane.com/puzzle-break/how-to-complete-a-3x3-magic-square/Mon, 12 Oct 2026 12:00:00 GMTFind the magic total, fix the center, then use opposite pairs. Three original magic square puzzles with one answer each show the method step by step.https://howlane.com/puzzle-break/how-to-solve-a-6x6-sudoku/https://howlane.com/puzzle-break/how-to-solve-a-6x6-sudoku/Sun, 11 Oct 2026 12:00:00 GMTLearn the two techniques that crack most 6x6 sudoku grids, then try an original 12-clue puzzle with exactly one solution and a full answer grid.https://howlane.com/puzzle-break/knights-and-knaves-puzzles-how-to-solve-them/https://howlane.com/puzzle-break/knights-and-knaves-puzzles-how-to-solve-them/Sun, 11 Oct 2026 12:00:00 GMTA clear method for knights and knaves logic puzzles, plus three original puzzles for two, three, and four islanders, each with exactly one answer.https://howlane.com/puzzle-break/three-code-breaking-puzzles-to-warm-up-your-brain/https://howlane.com/puzzle-break/three-code-breaking-puzzles-to-warm-up-your-brain/Fri, 09 Oct 2026 12:00:00 GMTAn original letter-shift cipher, an alphabet riddle, and a missing-link word puzzle, each with the answer checked against every possible case.https://howlane.com/puzzle-break/a-logic-grid-and-whodunit-warm-up/https://howlane.com/puzzle-break/a-logic-grid-and-whodunit-warm-up/Fri, 09 Oct 2026 12:00:00 GMTThree original step-by-step deduction puzzles, a bake-off order, a dessert logic grid, and a whodunit, with verified answers at the end.https://howlane.com/puzzle-break/three-number-sequences-to-test-your-pattern-spotting/https://howlane.com/puzzle-break/three-number-sequences-to-test-your-pattern-spotting/Fri, 09 Oct 2026 12:00:00 GMTThree original number sequence puzzles covering multiplication, triangular-style numbers, and growing gaps, with every answer checked.https://howlane.com/puzzle-break/three-trick-questions-that-test-your-assumptions/https://howlane.com/puzzle-break/three-trick-questions-that-test-your-assumptions/Fri, 09 Oct 2026 12:00:00 GMTThree original lateral-thinking puzzles, an algebra riddle, a price-split riddle, and a time riddle, each answer checked against every stated condition.