- D -

  • diuresisvariant

    https://conwaylife.com/wiki/Diuresis https://www.conwaylife.com/patterns/diuresisvariant.rle

    Size:29x25 | Rule:23/3

  • diehardpredecessor2

    https://conwaylife.com/wiki/Die_hard https://www.conwaylife.com/patterns/diehardpredecessor2.rle

    Size:4x8 | Rule:23/3

  • dot

    https://conwaylife.com/wiki/Dot https://www.conwaylife.com/patterns/dot.rle

    Size:1x1 | Rule:23/3

  • duelingbanjos

    https://conwaylife.com/wiki/Dueling_banjos https://conwaylife.com/patterns/duelingbanjos.rle

    Size:20x25 | Rule:23/3

  • doublex

    A period 46 oscillator based on the twin bees shuttle.

    Size:131x63 | Rule:23/3 | @lifewiki

  • doublecaterer

    A period 3 oscillator found in October 1989. https://www.conwaylife.com/wiki/index.php?title=Double_caterer

    Size:19x12 | Rule:23/3

  • diagonalonoff

    https://conwaylife.com/wiki/Diagonal_on-off https://conwaylife.com/patterns/diagonalonoff.rle

    Size:2x2 | Rule:23/3

  • duodecapole

    https://conwaylife.com/wiki/Duodecapole https://conwaylife.com/patterns/duodecapole.rle

    Size:15x15 | Rule:23/3

  • diuresis

    A period 90 oscillator originally discovered by David Eppstein and supported by pentadecathlons; the still life stabilization was foun d by Dean Hickerson https://www.conwaylife.com/wiki/index.php?title=Diuresis

    Size:29x25 | Rule:23/3

  • diehard50716

    https://conwaylife.com/wiki/Die_hard https://www.conwaylife.com/patterns/diehard50716.rle

    Size:87x86 | Rule:23/3

  • downsnakeontable

    https://conwaylife.com/wiki/Down_snake_on_table https://conwaylife.com/patterns/downsnakeontable.rle

    Size:7x4 | Rule:23/3

  • deadsparkcoil

    An 18-cell still life. https://www.conwaylife.com/wiki/index.php?title=Dead_spark_coil

    Size:7x5 | Rule:23/3

  • diehard

    A methuselah that dies completely. It has lifespan 130. https://www.conwaylife.com/wiki/index.php?title=Die_hard

    Size:8x3 | Rule:23/3

  • double28p7.3

    https://conwaylife.com/wiki/28P7.3 https://conwaylife.com/patterns/double28p7.3.rle

    Size:11x18 | Rule:23/3

  • diehard1277

    https://conwaylife.com/wiki/Die_hard https://www.conwaylife.com/patterns/diehard1277.rle

    Size:16x16 | Rule:23/3

  • deepcell

    A unit Life cell that simulates two Life universes at once.

    Size:499x516 | Rule:23/3 | @lifewiki

  • dragonflotillae

    Flotillae involving the c/6 orthogonal period 6 dragon.

    Size:62x30 | Rule:23/3 | @lifewiki

  • doubleclaw

    https://conwaylife.com/wiki/Double_claw https://conwaylife.com/patterns/doubleclaw.rle

    Size:6x6 | Rule:23/3

  • dot_synth

    Glider synthesis of dot. https://www.conwaylife.com/wiki/Dot

    Size:13x14 | Rule:23/3

  • duelingbanjosp48glidergun

    https://conwaylife.com/wiki/Period-48_glider_gun https://conwaylife.com/patterns/duelingbanjosp48glidergun.rle

    Size:51x35 | Rule:23/3

  • dinnertable

    The first period 12 oscillator to be found. Discovered in 1972.

    Size:13x13 | Rule:23/3 | @lifewiki

  • dragontagalongs

    Tagalongs for the dragon, a c/6 orthogonal period 6 spaceship. https://www.conwaylife.com/wiki/Dragon

    Size:70x36 | Rule:23/3

  • decapole_synth

    Glider synthesis of the decapole. https://conwaylife.com/wiki/Decapole https://www.conwaylife.com/forums/viewtopic.php?p=42858#p42858

    Size:73x33 | Rule:23/3

  • diehard1192

    https://conwaylife.com/wiki/Die_hard https://www.conwaylife.com/patterns/diehard1192.rle

    Size:16x16 | Rule:23/3

  • diamondring

    A period 3 oscillator found in 1972.

    Size:13x13 | Rule:23/3 | @lifewiki

  • dragon

    An orthogonal period 6 spaceship. The first c/6 spaceship to be constructed.

    Size:29x18 | Rule:23/3 | @lifewiki

  • doubleskewbracketpulsar2

    https://conwaylife.com/wiki/Bracket_pulsar https://www.conwaylife.com/patterns/doubleskewbracketpulsar2.rle

    Size:17x17 | Rule:23/3

  • doodah

    https://conwaylife.com/wiki/Doo-dah https://www.conwaylife.com/patterns/doodah.rle

    Size:16x28 | Rule:23/3

  • diehard518476

    https://conwaylife.com/wiki/Die_hard https://www.conwaylife.com/patterns/diehard518476.rle

    Size:87x86 | Rule:23/3

  • duelingbanjosp24gun

    https://conwaylife.com/wiki/Dueling_banjos https://conwaylife.com/patterns/duelingbanjosp24gun.rle

    Size:40x31 | Rule:23/3

  • domino_synth

    Glider synthesis of domino. https://www.conwaylife.com/wiki/Domino

    Size:12x11 | Rule:23/3

  • dart_synth

    Glider synthesis of the dart, December 2014.

    Size:55x55 | Rule:23/3 | @lifewiki

  • davidhilbert

    A period-23 oscillator found by Luka Okanishi on November 24, 2019 based on a partial result by Aidan F. Pierce.

    Size:33x26 | Rule:23/3

  • dinnertableextension

    An extension of dinner table https://www.conwaylife.com/wiki/index.php?title=Dinner_table

    Size:34x34 | Rule:23/3

  • doubleblockeating

    https://conwaylife.com/wiki/Double_block_reaction https://conwaylife.com/patterns/doubleblockeating.rle

    Size:16x7 | Rule:23/3

  • dock

    An induction coil.

    Size:6x3 | Rule:23/3 | @lifewiki

  • duoplet_synth

    Glider synthesis of duoplet. https://www.conwaylife.com/wiki/Duoplet

    Size:14x14 | Rule:23/3

  • duelingbanjos_synth

    https://conwaylife.com/wiki/Dueling_banjos https://conwaylife.com/patterns/duelingbanjos_synth.rle

    Size:170x197 | Rule:23/3

  • diehard2474

    https://conwaylife.com/wiki/Die_hard https://www.conwaylife.com/patterns/diehard2474.rle

    Size:32x32 | Rule:23/3

  • doseedo

    The do-see-do reaction discovered in 1996 https://www.conwaylife.com/wiki/index.php?title=Twin_bees_shuttle

    Size:55x38 | Rule:23/3

  • diehard_synth

    diehard synth (almost) pointed out by GUYTU6J https://www.conwaylife.com/forums/viewtopic.php?p=89250#p89250 The synthesis is not quite perfect, since its minimum population is 9 not 7. The synthesis converges at T=56 with the diehard's T=6, with a near match three ticks before that.

    Size:7x11 | Rule:23/3

  • deadsparkcoil_synth

    Glider synthesis of a dead spark coil. https://www.conwaylife.com/ref/mniemiec/glider-4.htm

    Size:74x8 | Rule:23/3

  • docksiamesecarrier

    https://conwaylife.com/wiki/Dock_siamese_carrier https://conwaylife.com/patterns/docksiamesecarrier.rle

    Size:6x6 | Rule:23/3

  • doubleskewbracketpulsar1

    https://conwaylife.com/wiki/Bracket_pulsar https://www.conwaylife.com/patterns/doubleskewbracketpulsar1.rle

    Size:17x17 | Rule:23/3

  • diehard1217

    https://conwaylife.com/wiki/Die_hard https://www.conwaylife.com/patterns/diehard1217.rle

    Size:16x16 | Rule:23/3

  • diuresis_synth

    20-glider synthesis of original diuresis https://conwaylife.com/wiki/Diuresis https://conwaylife.com/forums/viewtopic.php?p=9371#p9371

    Size:144x58 | Rule:23/3

  • dinnertableextended

    https://conwaylife.com/wiki/Dinner_table https://www.conwaylife.com/patterns/dinnertableextended.rle

    Size:34x34 | Rule:23/3

  • diehard30273

    https://conwaylife.com/wiki/Die_hard https://www.conwaylife.com/patterns/diehard30273.rle

    Size:32x32 | Rule:23/3

  • diehardtetration

    https://conwaylife.com/wiki/Die_hard https://www.conwaylife.com/patterns/diehardtetration.rle

    Size:111x90 | Rule:23/3

  • dendrite

    https://conwaylife.com/wiki/Branching_spaceship https://www.conwaylife.com/patterns/dendrite.rle

    Size:269x490 | Rule:23/3

  • dove_synth

    https://conwaylife.com/wiki/Dove https://www.conwaylife.com/patterns/dove_synth.rle

    Size:8x11 | Rule:23/3

  • davegreenesminstrelcollection

    https://conwaylife.com/wiki/Sir_Robin https://conwaylife.com/patterns/davegreenesminstrelcollection.rle

    Size:506x149 | Rule:23/3

  • doubleewe

    A period 3 oscillator found no later than September 1971.

    Size:20x20 | Rule:23/3 | @lifewiki

  • duoplet

    https://conwaylife.com/wiki/Duoplet https://conwaylife.com/patterns/duoplet.rle

    Size:2x2 | Rule:23/3

  • diagonallinestretcher

    https://conwaylife.com/wiki/Linestretcher https://www.conwaylife.com/patterns/diagonallinestretcher.rle

    Size:654x653 | Rule:23/3

  • diehard1398

    https://conwaylife.com/wiki/Die_hard https://www.conwaylife.com/patterns/diehard1398.rle

    Size:16x16 | Rule:23/3

  • dovewithcousin

    https://conwaylife.com/wiki/Dove https://www.conwaylife.com/patterns/dovewithcousin.rle

    Size:29x5 | Rule:23/3

  • diehard1279

    https://conwaylife.com/wiki/Die_hard https://www.conwaylife.com/patterns/diehard1279.rle

    Size:16x16 | Rule:23/3

  • diehard1760

    https://conwaylife.com/wiki/Die_hard https://www.conwaylife.com/patterns/diehard1760.rle

    Size:32x32 | Rule:23/3

  • demultiplexer

    https://conwaylife.com/wiki/Demultiplexer https://www.conwaylife.com/patterns/demultiplexer.rle

    Size:49x43 | Rule:23/3

  • duelingbanjostetramer

    https://conwaylife.com/wiki/Dueling_banjos https://conwaylife.com/patterns/duelingbanjostetramer.rle

    Size:39x39 | Rule:23/3

  • doubletnosereaction

    https://conwaylife.com/wiki/T-nose https://www.conwaylife.com/patterns/doubletnosereaction.rle

    Size:17x19 | Rule:23/3

  • diehard1638

    https://conwaylife.com/wiki/Die_hard https://www.conwaylife.com/patterns/diehard1638.rle

    Size:31x31 | Rule:23/3

  • diehard1e1443

    https://conwaylife.com/wiki/Die_hard https://www.conwaylife.com/patterns/diehard1e1443.rle

    Size:94x98 | Rule:23/3

  • dove

    https://conwaylife.com/wiki/Dove https://conwaylife.com/patterns/dove.rle

    Size:5x4 | Rule:23/3

  • decapole

    https://conwaylife.com/wiki/Decapole https://conwaylife.com/patterns/decapole.rle

    Size:13x13 | Rule:23/3

  • dragonspullingtoads

    https://conwaylife.com/wiki/Dragon https://www.conwaylife.com/patterns/dragonspullingtoads.rle

    Size:62x30 | Rule:23/3

  • domino

    https://conwaylife.com/wiki/Orthogonal_on-off https://conwaylife.com/patterns/domino.rle

    Size:2x1 | Rule:23/3

  • diamondring_synth

    A 28-glider synthesis of a variation of diamond ring https://www.conwaylife.com/wiki/index.php?title=Diamond_ring

    Size:92x73 | Rule:23/3

  • dart

    An orthogonal period 3 spaceship with speed c/3 that was found in May 1992.

    Size:15x10 | Rule:23/3 | @lifewiki