01 Pulse Rings Concentric rings expand from the center.
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Concentric rings expand from the center. 02 Spiral A bright trace winds outward from the center.
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A bright trace winds outward from the center. 03 Wave A breathing sine wave drifts left to right.
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A breathing sine wave drifts left to right. 04 Cross Expand A plus shape blooms outward in Manhattan steps.
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A plus shape blooms outward in Manhattan steps. 05 Rain Independent drops fall column by column.
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Independent drops fall column by column. 06 Heartbeat Lub-dub pulse with a soft radial echo.
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Lub-dub pulse with a soft radial echo. 07 Loading A trailing spinner sweeps the outer ring.
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A trailing spinner sweeps the outer ring. 08 Diagonal Scan A diagonal stripe sweeps from corner to corner.
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A diagonal stripe sweeps from corner to corner. 09 Sparkle Independent dots twinkle on a deterministic loop.
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Independent dots twinkle on a deterministic loop. 10 Column Scan A vertical bar sweeps left to right, one column at a time.
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A vertical bar sweeps left to right, one column at a time. 11 Beacon A single center dot pulses on a quiet field.
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A single center dot pulses on a quiet field. 12 Diamond A diamond blooms outward from the center.
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A diamond blooms outward from the center. 13 Pyramid A triangle grows from the bottom up, one row at a time.
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A triangle grows from the bottom up, one row at a time. 14 Bounce A bright dot travels along the main diagonal.
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A bright dot travels along the main diagonal. 15 Breath The whole field breathes in and out together.
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The whole field breathes in and out together. 16 Orbit A single dot circles the perimeter at a steady pace.
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A single dot circles the perimeter at a steady pace. 17 Twin Orbit Two dots circle the perimeter, each owning a half.
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Two dots circle the perimeter, each owning a half. 18 Ring Pulse The outer ring lights as one and slowly fades.
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The outer ring lights as one and slowly fades. 19 Thinking Inner cluster fires like neurons while the field rests.
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Inner cluster fires like neurons while the field rests. 20 Stream Tokens emit in reading order, top-left to bottom-right.
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Tokens emit in reading order, top-left to bottom-right. 21 Scan Line A full row sweeps top to bottom like a CRT raster.
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A full row sweeps top to bottom like a CRT raster. 22 Handshake Two travelers meet at the center along the diagonal.
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Two travelers meet at the center along the diagonal. 23 Knight's Tour A single dot traces every cell with knight moves.
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A single dot traces every cell with knight moves. 24 Lattice A checkerboard breathes in two opposing phases.
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A checkerboard breathes in two opposing phases. 25 Cipher Decryption flashes ripple through the grid in waves.
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Decryption flashes ripple through the grid in waves. 26 Listening Concentric rings collapse inward toward the center.
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Concentric rings collapse inward toward the center. 27 Relay Antipodal pairs ping around the perimeter.
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Antipodal pairs ping around the perimeter. 28 Compile Each column fills bottom-up, then releases as one.
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Each column fills bottom-up, then releases as one. 29 Glider A Conway glider walks diagonally over four generations.
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A Conway glider walks diagonally over four generations. 30 Caret A typewriter caret blinks while a row of dots types itself in.
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A typewriter caret blinks while a row of dots types itself in. 31 Pendulum A row swings left and right with simple-harmonic timing.
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A row swings left and right with simple-harmonic timing. 32 Magnet Outer dots drift inward to the core, then release outward.
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Outer dots drift inward to the core, then release outward. 33 Aperture A camera iris opens in three rings, then closes back to the center.
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A camera iris opens in three rings, then closes back to the center. 34 Static VHS noise — every dot flickers on its own delay and duration.
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VHS noise — every dot flickers on its own delay and duration. 35 Ladder Five horizontal rungs light bottom-up, then top-down.
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Five horizontal rungs light bottom-up, then top-down. 36 Scatter A starburst from the center settles into stillness.
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A starburst from the center settles into stillness. 37 Mesh A row scan and a column scan cross at a moving intersection.
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A row scan and a column scan cross at a moving intersection. 38 Verify A checkmark traces itself once and stays lit. One-shot.
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A checkmark traces itself once and stays lit. One-shot. 39 Halt A 3×3 square opens, then collapses to a single center dot. One-shot.
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A 3×3 square opens, then collapses to a single center dot. One-shot. 40 Roulette A perimeter sweep decelerates and lands on a final answer.
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A perimeter sweep decelerates and lands on a final answer. 41 Needle A 3-cell needle pivots around the center through eight directions.
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A 3-cell needle pivots around the center through eight directions. 42 Plus X A plus and an ex trade places on opposite halves of the cycle.
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A plus and an ex trade places on opposite halves of the cycle. 43 Brackets Four corner brackets light in turn, sweeping clockwise.
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Four corner brackets light in turn, sweeping clockwise. 44 Bar A three-cell bar scans down the inner columns row by row.
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A three-cell bar scans down the inner columns row by row. 45 Inner Twinkle The inner 3×3 cluster twinkles on its own deterministic loop.
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The inner 3×3 cluster twinkles on its own deterministic loop. 46 Comet A bright head sweeps the perimeter trailing a long, soft tail.
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A bright head sweeps the perimeter trailing a long, soft tail. 47 Quartet Four runners trace a quadrant each, locked in lockstep around the ring.
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Four runners trace a quadrant each, locked in lockstep around the ring. 48 Compass Cardinal arms pulse in turn — north, east, south, west.
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Cardinal arms pulse in turn — north, east, south, west. 49 Dock The bottom row fills left-to-right like a typewriter loading bar.
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The bottom row fills left-to-right like a typewriter loading bar.