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  • average

    A period 5 oscillator in which the average number of live rotor cells is five (V), which is also the period.

    Size:13x11 | Rule:23/3 | @lifewiki

  • acorn

    A methuselah with lifespan 5206.

    Size:7x3 | Rule:23/3 | @lifewiki

  • acorn_synth

    Glider synthesis of an acorn. https://conwaylife.com/wiki/Acorn

    Size:10x9 | Rule:23/3

  • adjustablecorderlineship

    https://conwaylife.com/wiki/Growing/shrinking_line_ship https://www.conwaylife.com/patterns/adjustablecorderlineship.rle

    Size:894x809 | Rule:23/3

  • ariesbetwixttwoblocks

    The most common naturally-occurring 31-bit still life. https://conwaylife.com/wiki/Aries_betwixt_two_blocks

    Size:9x8 | Rule:23/3

  • achimsp144_synth

    Glider syntheses of Achim's p144. https://www.conwaylife.com/ref/mniemiec/objname.htm#a

    Size:106x109 | Rule:23/3

  • achimsp4_synth

    7-glider synthesis based on a predecessor by Lewis Patterson https://www.conwaylife.com/wiki/index.php?title=Achim's_p4

    Size:116x95 | Rule:23/3

  • achimsp16

    A period 16 oscillator that was found in July 1994.

    Size:13x13 | Rule:23/3

  • ak94_synth

    50-glider synthesis of AK-94. https://conwaylife.com/forums/viewtopic.php?p=76421#p76421

    Size:712x68 | Rule:23/3 | @lifewiki

  • antstretcher

    https://conwaylife.com/wiki/Antstretcher https://www.conwaylife.com/patterns/antstretcher.rle

    Size:103x75 | Rule:23/3

  • alef

    https://conwaylife.com/wiki/Alef https://www.conwaylife.com/patterns/alef.rle

    Size:6x4 | Rule:23/3

  • anura

    https://conwaylife.com/wiki/Anura https://www.conwaylife.com/patterns/anura.rle

    Size:31x54 | Rule:23/3

  • ants

    An orthogonal period 5 lightspeed wick.

    Size:44x4 | Rule:23/3 | @lifewiki

  • antiphasewhybother

    https://conwaylife.com/wiki/Antiphase_why_bother https://www.conwaylife.com/patterns/antiphasewhybother.rle

    Size:8x7 | Rule:23/3

  • asymmetricamphisbaena

    https://conwaylife.com/wiki/Asymmetric_amphisbaena https://conwaylife.com/patterns/asymmetricamphisbaena.rle

    Size:5x8 | Rule:23/3

  • angel

    https://conwaylife.com/wiki/Angel https://www.conwaylife.com/patterns/angel.rle

    Size:5x4 | Rule:23/3

  • achimsp4original

    https://conwaylife.com/wiki/Achim%27s_p4 https://www.conwaylife.com/patterns/achimsp4original.rle

    Size:15x11 | Rule:23/3

  • aforall

    A period 6 oscillator found in March 1993.

    Size:10x10 | Rule:23/3 | @lifewiki

  • amphisbaena

    https://conwaylife.com/wiki/Amphisbaena https://conwaylife.com/patterns/amphisbaena.rle

    Size:7x5 | Rule:23/3

  • alternatewickstretcher1

    A slightly smaller form of wickstretcher 1

    Size:38x20 | Rule:23/3

  • againsthegraingreyship

    https://conwaylife.com/wiki/Greyship https://www.conwaylife.com/patterns/againsthegraingreyship.rle

    Size:129x90 | Rule:23/3

  • aircraftcarrier

    A 6-cell still life that is the smallest still life with more than one island.

    Size:4x3 | Rule:23/3 | @lifewiki

  • almostgun2

    https://conwaylife.com/wiki/P30_gun https://www.conwaylife.com/patterns/almostgun2.rle

    Size:24x24 | Rule:23/3

  • ak47reaction

    A reaction in which a honey farm predecessor catalysed by an eater and a block reappears at another location 47 generations later, having produced a glider and a traffic light.

    Size:10x12 | Rule:23/3 | @lifewiki

  • almostknightship

    A pattern that is "almost" a period-6 knightship; only two cells are incorrect after six generations.

    Size:13x19 | Rule:23/3

  • anvil

    An induction coil.

    Size:7x4 | Rule:23/3

  • apps

    An asymmetric version of the period 30 orthogonal c/5 pre-pulsar spaceship, in which two spiders push a pre-pulsar. Found in May 1998.

    Size:69x15 | Rule:23/3 | @lifewiki

  • achimsp8

    Period 8 oscillator found in July 1994.

    Size:9x9 | Rule:23/3

  • ak94withboatbits

    https://conwaylife.com/wiki/AK-94 https://www.conwaylife.com/patterns/ak94withboatbits.rle

    Size:25x38 | Rule:23/3

  • achimsp8_synth

    Glider synthesis of Achim's p8 https://conwaylife.com/wiki/Achim%27s_p8

    Size:63x58 | Rule:23/3

  • againstthegrain

    https://conwaylife.com/wiki/Against_the_grain https://www.conwaylife.com/patterns/againstthegrain.rle

    Size:35x52 | Rule:23/3

  • alternativep7bumper

    https://conwaylife.com/wiki/P7_bumper https://conwaylife.com/patterns/alternativep7bumper.rle

    Size:65x54 | Rule:23/3

  • achimsp16_synth

    Incremental synthesis by Mark Niemiec and direct synthesis by Jason Summers https://www.conwaylife.com/wiki/index.php?title=Achim's_p16

    Size:203x67 | Rule:23/3

  • alternateeater5

    An alternate form of eater 5 using a long hook with tail rather tha n a block

    Size:10x6 | Rule:23/3

  • amphisbaena_synth

    Glider synthesis of amphisbaena https://conwaylife.com/wiki/amphisbaena

    Size:64x17 | Rule:23/3

  • angelpredecessor

    https://conwaylife.com/wiki/Angel https://www.conwaylife.com/patterns/angelpredecessor.rle

    Size:4x4 | Rule:23/3

  • achimsotherp16variant

    https://conwaylife.com/wiki/Achim%27s_other_p16 https://www.conwaylife.com/patterns/achimsotherp16variant.rle

    Size:47x47 | Rule:23/3

  • airforce

    A period 7 oscillator in which the rotor consists of two copies of that used in the burloaferimeter.

    Size:14x15 | Rule:23/3 | @lifewiki

  • achimsp4

    Period 4 oscillator found in 1988.

    Size:11x9 | Rule:23/3

  • ambidextrousg6transceiver

    https://conwaylife.com/wiki/Ambidextrous https://www.conwaylife.com/patterns/ambidextrousg6transceiver.rle

    Size:140x104 | Rule:23/3

  • achimsp144

    Period 144 oscillator found in 1994.

    Size:28x19 | Rule:23/3

  • alternatepentadecathlononsnacker

    An alternate form of pentadecathlon on snacker, with a smaller boun ding box of 20x18

    Size:20x15 | Rule:23/3

  • ak94

    The smallest known true p94 gun, found in May 2013.

    Size:38x25 | Rule:23/3 | @lifewiki

  • achimsotherp16

    https://conwaylife.com/wiki/Achim%27s_other_p16 https://conwaylife.com/patterns/achimsotherp16.rle

    Size:35x35 | Rule:23/3

  • armlessgunexample

    https://conwaylife.com/wiki/Armless https://www.conwaylife.com/patterns/armlessgunexample.rle

    Size:787x673 | Rule:23/3

  • aforall_synth

    Glider syntheses of a for alls. https://www.conwaylife.com/ref/mniemiec/objname.htm#a

    Size:98x97 | Rule:23/3

  • aircraftcarrier_synth

    Glider syntheses of aircraft carriers. https://www.conwaylife.com/ref/mniemiec/glider-4.htm

    Size:146x90 | Rule:23/3

  • alternatepiorbital

    An alternate version of pi orbital using a period 12 sparker found by Nicolay Beluchenko https://www.conwaylife.com/wiki/index.php?title=Pi_orbital

    Size:63x61 | Rule:23/3

  • angel_synth

    https://conwaylife.com/wiki/Angel https://www.conwaylife.com/patterns/angel_synth.rle

    Size:46x15 | Rule:23/3

  • almostgun1

    https://conwaylife.com/wiki/P30_gun https://www.conwaylife.com/patterns/almostgun1.rle

    Size:87x13 | Rule:23/3

  • achimsp11

    A period 11 oscillator discovered on August 4, 1994 https://www.conwaylife.com/wiki/index.php?title=Achim's_p11

    Size:22x22 | Rule:23/3

  • arrow

    https://conwaylife.com/wiki/Blinker https://www.conwaylife.com/patterns/arrow.rle

    Size:5x3 | Rule:23/3

  • almosymmetric

    A period 2 oscillator found in 1971.

    Size:9x8 | Rule:23/3 | @lifewiki