盲拧blindfolded.docx
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盲拧blindfolded
盲拧(blindfolded)
盲拧(blindfolded)
blindfolded
Blindtwist:
asthenamesuggestsistheeyesclosedtorestorethecube.Becausecannotseethecubeofthestate,sotheformulaiseasy,thewayforblindtwistisskilled.
Hepractices:
referstothereasonableandeffectivemethodofusingtheindexfinger.InthispaperIwillgripatthebottomofindividualformulasindicatetherightthumb,"said,"thewaytousetherighthandthumbinaccordancewiththeRsurfaceclockwise;'no'isrepresentedbytherightringfingerhook;theletterandabar"U'""F'"representedbytheleftindexfingerhook.
Ablockdirectionangle
Twobasicformula(RU)(R'U')(RU)R'effect:
8cornersclockwise
Methods:
(underthethumboftherighthandgripatthebottom)
(RU')(R'U)(RU')R'effect:
8reverseangleblock
Methods:
before(infrontoftherighthandthumbgrip)
Applythetwobasicformula,derivedanewformula:
Over1quarters(RU)(R'U')(RU)R'D(RU')(R'U)(RU')R'D'8clockwise,5reverse
2(RU)(R'U')(RU)R'D2(RU')(R'U)(RU')R'D28clockwise,6reverse
3(RU')(R'U)(RU')R'D(RU)(R'U')(RU)R'D'8bitreversal,5clockwise
4doubledelta[(RUR'U')3D*2D]*8,5,6blockclockwiseangle
5[(RU'R'U)3D*2D]*8,5,6blockreverseangle
Theflexibilityofthismethodarefullyreflectedintheformula2(andothersimilarderivativesarederived,notgointohere)
Over6quarters
(RUR'URU2R')(L'U'LU'L'U2L)2clockwise,1reverse
7(L'U2LUL'UL)(RU2R'U'RU'R')2bitreversal,1clockwise
8doubletriangle
(R'U2RUR'UR)U(RU'RURURU'R'U'R2)U1,2,3angleblockclockwise
Onnoflashballtoflashballtriangletriangularinverseclockwise
9(RU'U'R'U'RU'R')U(R2'URUR'U'R'U'R'UR')U1,2,4reverseangleblock
Next,beforeandafternoreversetriangle,triangularsmoothchange
10fourturnangle
(RU'U'R'U'RUR'U'RU')(R2'UR'U'R'U'R'URUR2)13bitreversal,24clockwise
Next,noflashballbefore,after
11(RU'U'R2'U'R2U'R2'U2)(R2'U'RURURU'R'U'R2)U21423clockwise,reverse
Topostonto243
12fiveangleturn[(RU'U'R'U2)(RUR'U')]x21234clockwise,8reverse
Tothenext
13[(R'U2RU'U')(R'U'RU)]x21234bitreversal,7clockwise
Next,before
14[(RUR'U')(RU'U'R'U2)]x21238clockwise,4reverse
Next,on
15y'[(R'U'RU)(R'U2RU'U')]*2Y1238bitreversal,4clockwise
Beforethenextto
16sixangleturn(R'U'R'U'RU'RU'RU'U')*2123478clockwiseangleblock
Next,
17(RURUR'UR'UR'U2)*2123478bitreversalangleblock
Upanddown.
Thefirst8,formula9,10bracketsand11intheOLLangleformula,secondbracketsforPLLedgeangleformula,theinitialstateofOLLrespectivelywith27,26,21,22ofthesamestate,inordertofacilitatetheconnectionofmemory.
Two,blockedgedirection
1tworowedover(M'U)*3U(MU)*3U1,3placeovertheedge
2(R'U2)(R2'UR'U')(R'U2)(LFRF')L'1,4placeovertheedge
Afterthenext
3,fouredges,turn(M'U)x4(MU)x4,or:
[(M'U)x3M'U']*21234insituturning
4(M'U)x42357insituturning
5,sixedgeturn(RBR'U)x5123470,turnoverinsitu
6(R'FRU)x5123459insituturning
7,eightedgeturn(rRuU)x3135790ABinsituturning
8x(rRuU)x3x'12345678insituturning
9M2'D(rRuU)x3D'M2'567890ABinsituturning
10M2'U(rRuU)x3U'M2'123490ABinsituturning
11,twelveedgeturn[(M'U)*4yx']*3mirror:
[(M'U')x4y'x']x3,allinsituturning
Itiseasytomakeadistinctionbetweenthetwo"sixedges"inversionformulas,aslongastheyrememberthattheedgesheldbythethumbormiddlefingeroftherighthandarenotturned.
Inaddition,becauseIoperateM'withthelefthandringfingerhook,operationMwiththelefthandthumbpinch,sothenturntotheupperlevelwiththerightindexfingerforU;youcanaccordingtotheirhabits,theM(M')behindtheUchangedtoU'.
Three,cornerposition
Twobasicformulas(R'FRF')*3Effects:
13,48
Onthesurfaceoftheupperandlowerverticalcornersisdiagonalforexchange
Thelefthandthumbgripthebottom,operationFwiththerightindexfingerhook,operationF'withthelefthandindexfinger
hook
(RF'R'F)*3Effects:
57,48
Bothhandsthumbbottom,operationFwiththerightindexfingerhook,operationF'withthelefthandindexfingerhook
Changinganglewithsamefloor
11,3,,4,1,X'(R2D2)(R'U'R),D2(R'Ul'),trianglechange
Gouptothefront(PLL)
21,4,1,3,R'l',X'(RU'R),D2(R'UR),D2(V),triangleinversion
Gouptothefront(PLL)
312,34
X'(RU'R')D(RUR')u2'(R'UR)D(R'U'l)Y2ontheadjacentangle
Godown,forward,lower,forward,forward(PLL)
413,24
First,U2thenusesdiagonalpairstoexchangediagonalformulas
U2(L2l2'U)(L2l2'U2)(L2l2'U)(L2l2')issolvedwith(PLL)
Theupperandlowercornerfortwoadjacentcorners
Variantformulaof56to3,,4,6,x[D2(R'U'R),D2(R'UR),thesamelayertriangulartransformationformula
66,4,3,6,x[(R'U'R),D2(R'UR),D2]x'
75,3,,4,5(RBR'),F2(RB'R'),three-dimensional,clockwiseinterchange
85,4,,3,5,F2(RBR'),F2(RB'R'),three-dimensional,counterclockwise
98,4,,1,8,(RF'R'F)*3U'(RF'R'F)*3Uonthesurfaceoftheanticlockwiseexchange
106,4,,1,6,
(2)x,three-dimensional,clockwiseinterchange
116,1,,4,6,
(2)x,three-dimensional,counterclockwise
Theupperandlowertwoadjacentcornersinacorner
Variantformulaof121to8,,7,1,x'[D2(R'U'R),D2(R'UR),thesamelayertriangulartransformationformula
131,7,8,1,x'[(R'U'R),D2(R'UR),D2]x
144,8,,5,4,(R'FRF')*3D(R'FRF')*3D',clockwiseexchangeontheplane
151,6,,7,1,
(2)x,three-dimensional,clockwiseinterchange
161,7,,6,1,
(2)x,three-dimensional,counterclockwise
174,6,,7,4,
(2)x,three-dimensional,clockwiseinterchange
184,7,,6,4,
(2)x,three-dimensional,counterclockwise
192,8,,5,2,
(2)x,three-dimensional,clockwiseinterchange
202,5,,8,2,
(2)x,three-dimensional,counterclockwise
213,8,,5,3,
(2)x,three-dimensional,clockwiseinterchange
223,5,,8,3,
(2)x,three-dimensional,counterclockwise
231,8,,5,1,(UL2UR2)(U'L2UR2)U2,clockwiseexchangeontheplane
244,5,,8,4(U'R2U'L2)(UR2U'L2),U2,reverseclockwiseontheplane
252-5-2-8-(L2F'R'F)(L2F'RF)three-dimensionalcounter-clockwiseexchange
263-8-5-3-(R2'FLF')(R2'FL'F')three-dimensionalclockwiseinterchange
Formulas5,6,12and13arevariantsofthesamelayertrigonometricexchangeformula1and2.Afterunderstanding,theycanbesolvedwithouttheadditionofanumberofformulas!
Formulas10,11,and15~~24aremultiplevariationsthatrelatetomemory.Afterunderstanding,youonlyneedtoremembertwoformulas,oneforone,onefortheother.Forexample,4,6,2,5,4canbesolveddirectlywith(F2U'B2U)x,moreconciseandclear.
Theupperandlowercornerforrelativecorners
278,4,8,2,8[(R'FRF')x3U2]x24,performthebasicformulaonthethird
288,2,8,4,8,[U2(R'FRF')x3]*22,performthebasicformulaonthethird
297,3,,1,7,(R2U')*2B2(UR2)x,three-dimensional,counterclockwise
308,1,,3,8(U'R2UR2U),F2(U'R2U'R2U),three-dimensional,clockwiseinterchange
315,4,,2,5(UL2U'L2U'),F2(UL2UL2U'),three-dimensional,counterclockwise
Formulas30and31arereciprocal,rememberthataformulaisOK,andtheU2atthebeginningandtheendoftheformulacansolvetheinversestate.
Twogroupsofhorns,oneonthetopandoneatthebottom
3213,57
(R'FRF')x3(RF'R'F)*3,twogroupsarediagonalchange
3313,58
(R'FRF')*3D(R'FRF')*3D'(R'FRF')*3diagonalupper,loweradjacentangle
3414,57
(RF'R'F)*3U'(RF'R'F)*3U(RF'R'F)*3composedofupper,lowerdiagonal
3524,78
(R'URU')(R2'URU')(RURU')(R2'URU')R2'upperdiagonal,theloweradjacentangle
Gouptonexttonexttolast
36thetwogroupsarecomposedofagroupofunderthechange,turntothetop,andthenPLLontheformulacomposedofexecution
Thegroupinaplane,inexchangeforagroupatthetopandthebottom.
3713,48
(R'FRF')x3isdiagonallychangedontheface
3857,48
(RF'R'F)*3
3912,45
(B2DB2)(R'FRF')*3(B2D'B2)onthesurfaceiscomposedofchange
4056,18
(B2U'B2)(RF'R'F)*3(B2UB2);
4123,48
(RUR'URUR'U2)*2
Supreme
4214,37
(R'U'RU'R'U'RU'U')*2
Fronttofront
Thetwogroupistheexchangeofthetopandthebottom.
4318,45
TaketheFfaceastheUsurface,firstU2,thencrosstheupperandlowerlayersdiagonally
XU2(L2l2'U)(L2l2'U2)(L2l2'U)(L2l2')X'
4415,48
L'B'(R'FRF')*3BLorRy'*3yR'(RUR'U')infrontoftheupperandloweradjacentanglechange
4526,48
LB'*3BL'(R'FRF')beforeandaftertheupperandloweradjacentanglechange
4636,48
L2(R'FRF')*3L2frontcomposedof,afterthediagonalchange
4718,27
X'(R'FRF')*3(RF'R'F)*3x(BsurfaceUsurfaceastheupperandlowerdiagonal)beforeandafterthechange
Or:
R2U2(L2l2'U)(L2l2'U2)(L2l2'U)R2
Four,edgeposition
11-5-3-1M'U2MU21in5,shiftexchange
23-5-1-3U2M'U2Mto3to5,andthenexchange
33-7-1-3MU2M'U23in7,shiftexchange
41-7-3-1U2MU2M'to1to7,andthenexchange
52-7-4-2UMU2M'Uto2to7,andthenexchange
64-7-2-4U'MU2M'U'to4to7,andthenexchange
74-5-2-4UM'U2MUto4to5,andthenexchange
82-5-4-2U'M'U2MU'to2to5,andthenexchange
91-9-5-1U'L'(U'M'U2MU')LU,9to4,1and2
Inthreeforaslongasthereis,anytwoedgesrespectivelyintheupperandlowerlayer,amethodcanbeusedtoadjusttheformula9flexiblesolutions!
(generalthanaligningwithfewerlayersSanlengchange)
1013,57
(M2'U2)*2belowontheedgeoftheexchange
1113,90
(L2U2)onthelefts