- 2 -

  • 22p36

    A period 36 oscillator, discovered on January 29, 1995.

    Size:14x18 | Rule:23/3 | @lifewiki

  • 2glideroctomino6cellpredecessors

    https://conwaylife.com/wiki/Two-glider_octomino https://www.conwaylife.com/patterns/2glideroctomino6cellpredecessors.rle

    Size:33x6 | Rule:23/3

  • 2merzenichsp31hassling2rpentominoes

    https://conwaylife.com/wiki/Merzenich%27s_p31 https://www.conwaylife.com/patterns/2merzenichsp31hassling2rpentominoes.rle

    Size:55x26 | Rule:23/3

  • 20x20maxdensity

    https://conwaylife.com/wiki/Density https://www.conwaylife.com/patterns/20x20maxdensity.rle

    Size:20x20 | Rule:23/3

  • 2enginecordershipseed

    https://conwaylife.com/wiki/Trigger https://www.conwaylife.com/patterns/2enginecordershipseed.rle

    Size:55x48 | Rule:23/3

  • 2stage4glidershiptie

    https://conwaylife.com/wiki/Ship-tie https://www.conwaylife.com/patterns/2stage4glidershiptie.rle

    Size:485x31 | Rule:23/3

  • 2eatersplusloaf

    https://conwaylife.com/wiki/Eater_3 https://www.conwaylife.com/patterns/2eatersplusloaf.rle

    Size:20x20 | Rule:23/3

  • 244p7h3v0

    https://conwaylife.com/wiki/232P7H3V0 https://www.conwaylife.com/patterns/244p7h3v0.rle

    Size:51x52 | Rule:23/3

  • 21cellquadraticgrowth

    https://conwaylife.com/wiki/21-cell_quadratic_growth https://www.conwaylife.com/patterns/21cellquadraticgrowth.rle

    Size:266x164 | Rule:23/3

  • 2weekenderswithtagalong

    https://conwaylife.com/wiki/Weekender https://www.conwaylife.com/patterns/2weekenderswithtagalong.rle

    Size:37x24 | Rule:23/3

  • 21x21maxdensity

    https://conwaylife.com/wiki/Density https://www.conwaylife.com/patterns/21x21maxdensity.rle

    Size:21x21 | Rule:23/3

  • 233p3h1v0

    The first non-monotonic period 3 spaceship to be discovered https://www.conwaylife.com/wiki/index.php?title=233P3H1V0

    Size:31x36 | Rule:23/3

  • 204p47_synth

    Matthias Merzenich, 10 October 2013 142-glider synthesis of extended version of pre-pulsar shuttle 47 https://conwaylife.com/wiki/Pre-pulsar_shuttle_47 https://conwaylife.com/forums/viewtopic.php?p=9330#p9330 https://conwaylife.com/forums/viewtopic.php?p=9365#p9365

    Size:1516x88 | Rule:23/3

  • 2eceater

    https://conwaylife.com/wiki/2-engine_Cordership https://conwaylife.com/patterns/2eceater.rle

    Size:83x86 | Rule:23/3

  • 282p6h2v1

    The first elementary knightship to be found in Conway's Game of Life. https://conwaylife.com/wiki/282P6H2V1

    Size:31x79 | Rule:23/3

  • 20cellquadraticgrowth

    https://conwaylife.com/wiki/20-cell_quadratic_growth https://www.conwaylife.com/patterns/20cellquadraticgrowth.rle

    Size:97x33 | Rule:23/3

  • 24p10_synth

    15-glider synthesis of 24P10 https://conwaylife.com/wiki/24P10 https://conwaylife.com/forums/viewtopic.php?p=65510#p65510

    Size:112x41 | Rule:23/3

  • 20p4

    https://conwaylife.com/wiki/20P4 https://www.conwaylife.com/patterns/20p4.rle

    Size:8x11 | Rule:23/3

  • 258p3onachimsp11

    The first known non-trivial period 33 oscillator

    Size:49x31 | Rule:23/3

  • 274p6h1v0

    The first c/6 orthogonal spaceship to be discovered that does not involve a dragon https://www.conwaylife.com/wiki/index.php?title=274P6H1V0

    Size:58x19 | Rule:23/3

  • 2.3.5

    https://conwaylife.com/wiki/2.3.5 https://www.conwaylife.com/patterns/2.3.5.rle

    Size:10x8 | Rule:23/3

  • 2.2.6

    https://conwaylife.com/wiki/2.2.6 https://www.conwaylife.com/patterns/2.2.6.rle

    Size:9x9 | Rule:23/3

  • 28p7.1_synth

    Glider synthesis of 28P7.1 https://conwaylife.com/wiki/28P7.1

    Size:711x238 | Rule:23/3

  • 258p3

    Size:28x25 | Rule:23/3

  • 235c79climber

    https://conwaylife.com/wiki/(23,5)c/79_Herschel_climber https://conwaylife.com/patterns/235c79climber.rle

    Size:59x98 | Rule:23/3

  • 26p2

    The 55th most common oscillator.

    Size:8x7 | Rule:23/3 | @lifewiki

  • 29bitstilllifeno1

    The most common 29-bit still life in B3/S23/C1 on Catagolue. https://conwaylife.com/wiki/29-bit_still-life_No._1

    Size:8x10 | Rule:23/3

  • 2x12infinitegrowth

    The only pattern that fits in a 2x12 box that exhibits infinite gro wth.

    Size:12x2 | Rule:23/3 | @lifewiki

  • 2glideroctominofromblockandt

    https://conwaylife.com/wiki/Two-glider_octomino https://www.conwaylife.com/patterns/2glideroctominofromblockandt.rle

    Size:6x5 | Rule:23/3

  • 28p7.3

    https://conwaylife.com/wiki/28P7.3 https://conwaylife.com/patterns/28p7.3.rle

    Size:10x13 | Rule:23/3

  • 27p4h1v1tagalongs2

    https://conwaylife.com/wiki/27P4H1V1 https://www.conwaylife.com/patterns/27p4h1v1tagalongs2.rle

    Size:268x145 | Rule:23/3

  • 28p6_synth

    14-glider synthesis of Jason's p6 (28P6) https://conwaylife.com/wiki/Jason%27s_p6 https://conwaylife.com/forums/viewtopic.php?p=54037#p54037 https://conwaylife.com/forums/viewtopic.php?p=54188#p54188

    Size:65x35 | Rule:23/3

  • 21p4.1

    https://conwaylife.com/wiki/21P4.1 https://www.conwaylife.com/patterns/21p4.1.rle

    Size:12x7 | Rule:23/3

  • 20p2

    The 34th most common oscillator.

    Size:8x11 | Rule:23/3 | @lifewiki

  • 22p4.3

    https://conwaylife.com/wiki/22P4.3 https://www.conwaylife.com/patterns/22p4.3.rle

    Size:9x9 | Rule:23/3

  • 26p40on45p32

    https://conwaylife.com/wiki/P32_honey_farm_hassler https://www.conwaylife.com/patterns/26p40on45p32.rle

    Size:37x29 | Rule:23/3

  • 2c7waves

    https://conwaylife.com/wiki/2c/7_orthogonal https://www.conwaylife.com/patterns/2c7waves.rle

    Size:83x52 | Rule:23/3

  • 28p7.1phaseshift

    https://conwaylife.com/wiki/28P7.1 https://www.conwaylife.com/patterns/28p7.1phaseshift.rle

    Size:81x52 | Rule:23/3

  • 20enginecordership

    https://conwaylife.com/wiki/Switchwave https://www.conwaylife.com/patterns/20enginecordership.rle

    Size:282x282 | Rule:23/3

  • 29p9

    The smallest known period 9 oscillator

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

  • 29p3h1v0

    https://conwaylife.com/wiki/29P3H1V0 https://www.conwaylife.com/patterns/29p3h1v0.rle

    Size:19x9 | Rule:23/3

  • 295p5h1v1

    The first c/5 diagonal spaceship to be found. Has period 5. Discovered on November 22, 2000.

    Size:52x52 | Rule:23/3 | @lifewiki

  • 244p3

    https://conwaylife.com/wiki/258P3 https://www.conwaylife.com/patterns/244p3.rle

    Size:28x24 | Rule:23/3

  • 22cellquadraticgrowth

    https://conwaylife.com/wiki/22-cell_quadratic_growth https://www.conwaylife.com/patterns/22cellquadraticgrowth.rle

    Size:170x216 | Rule:23/3

  • 24p10on30p25

    https://conwaylife.com/wiki/30P25 https://www.conwaylife.com/patterns/24p10on30p25.rle

    Size:25x22 | Rule:23/3

  • 2glideroctomino

    https://conwaylife.com/wiki/List_of_common_evolutionary_sequences https://www.conwaylife.com/patterns/2glideroctomino.rle

    Size:4x4 | Rule:23/3

  • 26p2_synth

    41-glider synthesis of 26P2 Despite it containing at most 22 cells, the name has stuck https://conwaylife.com/wiki/26P2 https://conwaylife.com/forums/viewtopic.php?p=8649#p8649

    Size:162x83 | Rule:23/3

  • 28p7.3_synth

    30-glider synthesis of 28P7.3 https://conwaylife.com/wiki/28P7.3 https://conwaylife.com/forums/viewtopic.php?p=54296#p54296

    Size:194x50 | Rule:23/3

  • 28p7.3eatingss

    https://conwaylife.com/wiki/28P7.3 https://conwaylife.com/patterns/28p7.3eatingss.rle

    Size:41x25 | Rule:23/3

  • 2.3.6

    https://conwaylife.com/wiki/2.3.6 https://www.conwaylife.com/patterns/2.3.6.rle

    Size:8x10 | Rule:23/3

  • 28p7.3bumperbouncer

    https://conwaylife.com/wiki/28P7.3 https://conwaylife.com/patterns/28p7.3bumperbouncer.rle

    Size:79x64 | Rule:23/3

  • 2enginecordership

    The smallest known Cordership. https://conwaylife.com/wiki/2-engine_Cordership

    Size:41x49 | Rule:23/3

  • 23p2

    A period 2 oscillator.

    Size:7x8 | Rule:23/3 | @lifewiki

  • 23334m

    A methuselah with lifespan 23334 found on February 20, 2005.

    Size:5x8 | Rule:23/3 | @lifewiki

  • 25x25maxdensity

    https://conwaylife.com/wiki/Density https://www.conwaylife.com/patterns/25x25maxdensity.rle

    Size:25x25 | Rule:23/3

  • 271c72climber

    https://conwaylife.com/wiki/(27,1)c/72_Herschel_climber https://conwaylife.com/patterns/271c72climber.rle

    Size:115x125 | Rule:23/3

  • 230p8

    https://conwaylife.com/wiki/230P8 https://conwaylife.com/patterns/230p8.rle

    Size:49x20 | Rule:23/3

  • 24p2_synth

    15-glider synthesis of 26P2 Despite it containing at most 20 cells, the name has stuck https://conwaylife.com/wiki/24P2 https://conwaylife.com/forums/viewtopic.php?p=8649#p8649

    Size:161x29 | Rule:23/3

  • 2.2.5

    https://conwaylife.com/wiki/2.2.5 https://www.conwaylife.com/patterns/2.2.5.rle

    Size:9x7 | Rule:23/3

  • 24827m

    https://conwaylife.com/wiki/24827M https://www.conwaylife.com/patterns/24827m.rle

    Size:8x7 | Rule:23/3

  • 2c5puffer1

    2c/5 glide-reflective dirty puffer, discovered 29 February 1999 https://www.conwaylife.com/wiki/2c/5_orthogonal https://www.conwaylife.com/patterns/2c5puffer1.rle

    Size:112x75 | Rule:23/3

  • 20p3

    https://conwaylife.com/wiki/Period_3_oscillators https://conwaylife.com/patterns/20p3.rle

    Size:15x5 | Rule:23/3

  • 29p9_synth

    Glider synthesis of 29P9 https://conwaylife.com/wiki/29P9

    Size:292x42 | Rule:23/3

  • 25p3h1v0.2

    A c/3 orthogonal period 3 spaceship with a minimum of 25 cells -- the lowest number of cells known for any such spaceship. https://conwaylife.com/wiki/Edge-repair_spaceship_1

    Size:16x8 | Rule:23/3

  • 2enginecordership_synth

    9-glider synthesis of the 2-engine Cordership https://conwaylife.com/wiki/2-engine_Cordership https://conwaylife.com/forums/viewtopic.php?p=54453#p54453

    Size:175x167 | Rule:23/3

  • 2ttetrominoes

    https://conwaylife.com/wiki/Boat-tie https://www.conwaylife.com/patterns/2ttetrominoes.rle

    Size:8x7 | Rule:23/3

  • 21p2

    The 38th most common oscillator.

    Size:7x7 | Rule:23/3 | @lifewiki

  • 2c3wire

    https://conwaylife.com/wiki/2c/3_wire https://www.conwaylife.com/patterns/2c3wire.rle

    Size:69x66 | Rule:23/3

  • 22x22maxdensity

    https://conwaylife.com/wiki/Density https://www.conwaylife.com/patterns/22x22maxdensity.rle

    Size:22x22 | Rule:23/3

  • 26p40_synth

    10-glider synthesis of Beluchenko's p40 (26P40) https://conwaylife.com/wiki/Beluchenko's_p40 https://conwaylife.com/forums/viewtopic.php?p=29782#p29782

    Size:113x30 | Rule:23/3

  • 2glideroctomino_synth

    https://conwaylife.com/wiki/List_of_common_evolutionary_sequences https://www.conwaylife.com/patterns/2glideroctomino_synth.rle

    Size:46x13 | Rule:23/3

  • 2by3groupofblocks

    https://conwaylife.com/wiki/Bi-block https://www.conwaylife.com/patterns/2by3groupofblocks.rle

    Size:8x5 | Rule:23/3

  • 2bipondproducingregions

    https://conwaylife.com/wiki/Bi-pond https://www.conwaylife.com/patterns/2bipondproducingregions.rle

    Size:28x6 | Rule:23/3

  • 22p36_synth

    A 9-glider synthesis of 22P36 https://www.conwaylife.com/wiki/index.php?title=22P36

    Size:134x28 | Rule:23/3

  • 28p7.2_synth

    A 22-glider synthesis of 28P7.2, found in September, 2000

    Size:87x83 | Rule:23/3 | @lifewiki

  • 23x23maxdensity

    https://conwaylife.com/wiki/Density https://www.conwaylife.com/patterns/23x23maxdensity.rle

    Size:23x23 | Rule:23/3

  • 25p3h1v0.1_synth

    Original synthesis method found January 6, 2015 by Martin Grant. 48-glider synthesis by Matthias Merzenich, June 13, 2015. Reduced 47-glider synthesis by Chris Cain, June 14, 2015. https://conwaylife.com/forums/viewtopic.php?f=2&t=1557#p15747 https://conwaylife.com/forums/viewtopic.php?f=2&t=1557&start=75#p20392 https://conwaylife.com/wiki/25P3H1V0.1

    Size:374x494 | Rule:23/3

  • 23p2_synth

    10-glider synthesis of 23P2 Despite it containing at most 19 cells, the name has stuck https://conwaylife.com/wiki/23P2 https://conwaylife.com/forums/viewtopic.php?p=8649#p8649

    Size:104x34 | Rule:23/3

  • 209p8

    https://conwaylife.com/wiki/209P8 https://conwaylife.com/patterns/209p8.rle

    Size:34x23 | Rule:23/3

  • 22p2_synth

    5-glider synthesis of 22P2 https://conwaylife.com/wiki/22P2 https://conwaylife.com/forums/viewtopic.php?p=31110#p31110

    Size:61x19 | Rule:23/3

  • 2.3.4

    https://conwaylife.com/wiki/2.3.4 https://www.conwaylife.com/patterns/2.3.4.rle

    Size:16x6 | Rule:23/3

  • 246p3

    https://conwaylife.com/wiki/258P3 https://conwaylife.com/patterns/246p3.rle

    Size:28x24 | Rule:23/3

  • 2.3.3

    https://conwaylife.com/wiki/2.3.3 https://www.conwaylife.com/patterns/2.3.3.rle

    Size:8x6 | Rule:23/3

  • 28p7.2

    A period 7 oscillator that is tied with burloaferimeter and 28P7.1 as the smallest.

    Size:12x11 | Rule:23/3 | @lifewiki

  • 25p3h1v0.1

    A c/3 orthogonal period 3 spaceship with 25 cells in each generatio n -- the lowest number of cells known for any c/3 spaceship. https://www.conwaylife.com/wiki/25P3H1V0.1

    Size:16x5 | Rule:23/3

  • 2fumaroles

    A period 10 oscillator that is a non-trivial combination of two fumaroles and a blinker, found on September 1, 1995.

    Size:15x12 | Rule:23/3 | @lifewiki

  • 21p2_synth

    Glider synthesis of 21P2 https://conwaylife.com/wiki/21P2

    Size:112x17 | Rule:23/3

  • 2enginecordershipslowsalvo

    2-engine Cordership, slow salvo construction of 1-glider seed https://conwaylife.com/forums/viewtopic.php?p=57674#p57674 https://conwaylife.com/wiki/2-engine_Cordership https://www.conwaylife.com/patterns/2enginecordershipslowsalvo.rle

    Size:761x777 | Rule:23/3

  • 232p7h3v0

    https://conwaylife.com/wiki/232P7H3V0 https://www.conwaylife.com/patterns/232p7h3v0.rle

    Size:49x44 | Rule:23/3

  • 22p4.3on56p27

    https://conwaylife.com/wiki/22P4.3_on_56P27 https://www.conwaylife.com/patterns/22p4.3on56p27.rle

    Size:34x30 | Rule:23/3

  • 24p2

    A period 2 oscillator.

    Size:8x7 | Rule:23/3 | @lifewiki

  • 27p4h1v1

    https://conwaylife.com/wiki/27P4H1V1 https://www.conwaylife.com/patterns/27p4h1v1.rle

    Size:12x12 | Rule:23/3

  • 26p40

    A period 40 oscillator, discovered in March or April, 2009.

    Size:17x14 | Rule:23/3 | @lifewiki

  • 24x24maxdensity

    https://conwaylife.com/wiki/Density https://www.conwaylife.com/patterns/24x24maxdensity.rle

    Size:24x24 | Rule:23/3

  • 2.2.4

    https://conwaylife.com/wiki/2.2.4 https://www.conwaylife.com/patterns/2.2.4.rle

    Size:9x6 | Rule:23/3

  • 28p7.1

    An unnamed period 7 oscillator that is tied as the smallest known.

    Size:13x9 | Rule:23/3 | @lifewiki

  • 24p10

    the smallest known period-10 oscillator https://www.conwaylife.com/wiki/index.php?title=24P10

    Size:13x9 | Rule:23/3

  • 22p2

    A period 2 oscillator.

    Size:7x8 | Rule:23/3 | @lifewiki

  • 27p4h1v1tagalongs

    https://conwaylife.com/wiki/27P4H1V1 https://www.conwaylife.com/patterns/27p4h1v1tagalongs.rle

    Size:348x91 | Rule:23/3