https://visualmath.dev/ 2026-10-15 1.0 https://visualmath.dev/og/home.pngVisual Math https://visualmath.dev/n-queens/ 2026-10-15 0.8 https://visualmath.dev/og/n-queens.png000 N-Queens https://visualmath.dev/golden-ratio/ 2026-10-15 0.8 https://visualmath.dev/og/golden-ratio.png001 Golden ratio https://visualmath.dev/graphs/ 2026-10-15 0.8 https://visualmath.dev/og/graphs.png002 Graphs https://visualmath.dev/number-theory/ 2026-10-15 0.8 https://visualmath.dev/og/number-theory.png003 Number theory https://visualmath.dev/dynamic-programming/ 2026-10-15 0.8 https://visualmath.dev/og/dynamic-programming.png004 Dynamic programming https://visualmath.dev/recursion-fractals/ 2026-10-15 0.8 https://visualmath.dev/og/recursion-fractals.png005 Recursion & fractals https://visualmath.dev/probability/ 2026-10-15 0.8 https://visualmath.dev/og/probability.png006 Probability https://visualmath.dev/bachet/ 2026-10-15 0.8 https://visualmath.dev/og/bachet.png007 Bachet’s weights https://visualmath.dev/pi/ 2026-10-15 0.8 https://visualmath.dev/og/pi.png027 Pi https://visualmath.dev/rubiks-cube/ 2026-10-15 0.8 https://visualmath.dev/og/rubiks-cube.png028 Rubik's cube https://visualmath.dev/fizzbuzz/ 2026-10-15 0.8 https://visualmath.dev/og/fizzbuzz.png008 FizzBuzz https://visualmath.dev/palindromes/ 2026-10-15 0.8 https://visualmath.dev/og/palindromes.png009 Palindromes https://visualmath.dev/fibonacci/ 2026-10-15 0.8 https://visualmath.dev/og/fibonacci.png010 Fibonacci https://visualmath.dev/two-sum/ 2026-10-15 0.8 https://visualmath.dev/og/two-sum.png011 Two Sum https://visualmath.dev/roman-numerals/ 2026-10-15 0.8 https://visualmath.dev/og/roman-numerals.png012 Roman numerals https://visualmath.dev/rotate-array/ 2026-10-15 0.8 https://visualmath.dev/og/rotate-array.png013 Rotate an array https://visualmath.dev/missing-number/ 2026-10-15 0.8 https://visualmath.dev/og/missing-number.png014 Missing number https://visualmath.dev/validate-bst/ 2026-10-15 0.8 https://visualmath.dev/og/validate-bst.png015 Validate a BST https://visualmath.dev/sudoku/ 2026-10-15 0.8 https://visualmath.dev/og/sudoku.png016 Sudoku solver https://visualmath.dev/lowest-common-ancestor/ 2026-10-15 0.8 https://visualmath.dev/og/lowest-common-ancestor.png017 Lowest common ancestor https://visualmath.dev/serialize-tree/ 2026-10-15 0.8 https://visualmath.dev/og/serialize-tree.png018 Serialize a tree https://visualmath.dev/topological-sort/ 2026-10-15 0.8 https://visualmath.dev/og/topological-sort.png019 Topological sort https://visualmath.dev/regex-matching/ 2026-10-15 0.8 https://visualmath.dev/og/regex-matching.png020 Regex matching https://visualmath.dev/alien-dictionary/ 2026-10-15 0.8 https://visualmath.dev/og/alien-dictionary.png021 Alien dictionary https://visualmath.dev/prisoners-dilemma/ 2026-10-15 0.8 https://visualmath.dev/og/prisoners-dilemma.png022 Prisoner's dilemma https://visualmath.dev/beauty-contest/ 2026-10-15 0.8 https://visualmath.dev/og/beauty-contest.png023 Guess ⅔ of the average https://visualmath.dev/centipede-game/ 2026-10-15 0.8 https://visualmath.dev/og/centipede-game.png024 Centipede game https://visualmath.dev/nim/ 2026-10-15 0.8 https://visualmath.dev/og/nim.png025 Nim https://visualmath.dev/mixed-strategies/ 2026-10-15 0.8 https://visualmath.dev/og/mixed-strategies.png026 Mixed strategies https://visualmath.dev/polls/ 2026-10-15 0.8 https://visualmath.dev/og/polls.pngD00 Polls & margins of error https://visualmath.dev/misleading-charts/ 2026-10-15 0.8 https://visualmath.dev/og/misleading-charts.pngD01 Misleading charts https://visualmath.dev/simpsons-paradox/ 2026-10-15 0.8 https://visualmath.dev/og/simpsons-paradox.pngD02 Simpson's paradox https://visualmath.dev/correlation/ 2026-10-15 0.8 https://visualmath.dev/og/correlation.pngD03 Correlation vs causation https://visualmath.dev/medical-tests/ 2026-10-15 0.8 https://visualmath.dev/og/medical-tests.pngD04 Medical tests & Bayes https://visualmath.dev/hurricanes/ 2026-10-15 0.8 https://visualmath.dev/og/hurricanes.pngW00 Hurricanes https://visualmath.dev/tornadoes/ 2026-10-15 0.8 https://visualmath.dev/og/tornadoes.pngW01 Tornadoes https://visualmath.dev/pressure-systems/ 2026-10-15 0.8 https://visualmath.dev/og/pressure-systems.pngW02 Highs & lows https://visualmath.dev/el-nino/ 2026-10-15 0.8 https://visualmath.dev/og/el-nino.pngW03 El Niño https://visualmath.dev/global-circulation/ 2026-10-15 0.8 https://visualmath.dev/og/global-circulation.pngW04 Global circulation https://visualmath.dev/thunderstorms/ 2026-10-15 0.8 https://visualmath.dev/og/thunderstorms.pngW05 Thunderstorms https://visualmath.dev/weather-models/ 2026-10-15 0.8 https://visualmath.dev/og/weather-models.pngW06 Weather models https://visualmath.dev/lightning/ 2026-10-15 0.8 https://visualmath.dev/og/lightning.pngW07 Lightning https://visualmath.dev/rainbows/ 2026-10-15 0.8 https://visualmath.dev/og/rainbows.pngW08 Rainbows https://visualmath.dev/sky-color/ 2026-10-15 0.8 https://visualmath.dev/og/sky-color.pngW09 Sky color https://visualmath.dev/tides/ 2026-10-15 0.8 https://visualmath.dev/og/tides.pngW10 Tides https://visualmath.dev/jet-streams/ 2026-10-15 0.8 https://visualmath.dev/og/jet-streams.pngW11 Jet streams https://visualmath.dev/sea-breeze/ 2026-10-15 0.8 https://visualmath.dev/og/sea-breeze.pngW12 Sea breezes https://visualmath.dev/lake-effect/ 2026-10-15 0.8 https://visualmath.dev/og/lake-effect.pngW13 Lake-effect snow https://visualmath.dev/monsoons/ 2026-10-15 0.8 https://visualmath.dev/og/monsoons.pngW14 Monsoons https://visualmath.dev/bridges/ 2026-10-15 0.8 https://visualmath.dev/og/bridges.pngE00 Bridges & arches https://visualmath.dev/bicycles/ 2026-10-15 0.8 https://visualmath.dev/og/bicycles.pngE01 Why bikes stay up https://visualmath.dev/traffic/ 2026-10-15 0.8 https://visualmath.dev/og/traffic.pngE02 Traffic jams https://visualmath.dev/levers-pulleys/ 2026-10-15 0.8 https://visualmath.dev/og/levers-pulleys.pngE03 Levers, pulleys & gears https://visualmath.dev/flight/ 2026-10-15 0.8 https://visualmath.dev/og/flight.pngE04 Why planes fly https://visualmath.dev/sailing-upwind/ 2026-10-15 0.8 https://visualmath.dev/og/sailing-upwind.pngE05 How sailboats sail upwind https://visualmath.dev/hull-speed/ 2026-10-15 0.8 https://visualmath.dev/og/hull-speed.pngE06 Hull speed & planing https://visualmath.dev/sailboat-stability/ 2026-10-15 0.8 https://visualmath.dev/og/sailboat-stability.pngE07 Why sailboats don't tip over https://visualmath.dev/navigation/ 2026-10-15 0.8 https://visualmath.dev/og/navigation.pngE08 Navigation at sea https://visualmath.dev/tides-for-sailors/ 2026-10-15 0.8 https://visualmath.dev/og/tides-for-sailors.pngE09 Tides for sailors https://visualmath.dev/tennis/ 2026-10-15 0.8 https://visualmath.dev/og/tennis.pngE10 Tennis physics https://visualmath.dev/waves-harmonics/ 2026-10-15 0.8 https://visualmath.dev/og/waves-harmonics.pngS00 Waves & harmonics https://visualmath.dev/musical-scales/ 2026-10-15 0.8 https://visualmath.dev/og/musical-scales.pngS01 Scales & tuning https://visualmath.dev/fourier/ 2026-10-15 0.8 https://visualmath.dev/og/fourier.pngS02 The Fourier transform https://visualmath.dev/doppler/ 2026-10-15 0.8 https://visualmath.dev/og/doppler.pngS03 Doppler & sonic booms https://visualmath.dev/audio-compression/ 2026-10-15 0.8 https://visualmath.dev/og/audio-compression.pngS04 How MP3s shrink audio https://visualmath.dev/bits-bytes/ 2026-10-15 0.8 https://visualmath.dev/og/bits-bytes.pngC00 Bits & bytes https://visualmath.dev/cpu/ 2026-10-15 0.8 https://visualmath.dev/og/cpu.pngC01 The CPU https://visualmath.dev/memory/ 2026-10-15 0.8 https://visualmath.dev/og/memory.pngC02 Memory & RAM https://visualmath.dev/internet/ 2026-10-15 0.8 https://visualmath.dev/og/internet.pngC03 How the internet moves data https://visualmath.dev/encryption/ 2026-10-15 0.8 https://visualmath.dev/og/encryption.pngC04 Encryption & hashing https://visualmath.dev/machine-learning/ 2026-10-15 0.8 https://visualmath.dev/og/machine-learning.pngC05 How machines learn https://visualmath.dev/embeddings/ 2026-10-15 0.8 https://visualmath.dev/og/embeddings.pngC06 Embeddings & vector search https://visualmath.dev/llm/ 2026-10-15 0.8 https://visualmath.dev/og/llm.pngC07 How a language model writes