Design and Copyright : Dan Fast (2021).
Design and Copyright : Dan Fast (2021).
|
D |
| Pieces | 6 | I-i are congruent. |
| Selection | random | |
| Goal | 7×7×4 | |
| Holes | 0 | |
| Solutions | 1 |
Complete set.
|
A |
| Pieces | 18 | |
| Selection | complete | |
| Goal | 7×7×4 | |
| Holes | 0 | |
| Solutions | 894 | Use 6 pieces. |
| Pieces | Sol |
|---|---|
| ABCOQR | 2 |
| ABDJOR | 1 |
| ABDJQR | 1 |
| ABDMOR | 1 |
| ABEJOR | 1 |
| ABEJQR | 1 |
| ABEMOR | 1 |
| ABGNOR | 1 |
| ABGNQR | 1 |
| ABGOPR | 1 |
| ABHIOR | 1 |
| ABHIQR | 1 |
| ABHLOR | 1 |
| ABHNOQ | 2 |
| ABHNPR | 1 |
| ABHOPQ | 1 |
| ABIJNR | 1 |
| ABIJPR | 1 |
| ABILOR | 1 |
| ABIMNR | 1 |
| ABINPR | 1 |
| ABIOPQ | 1 |
| ABJLNR | 1 |
| ABJLPR | 1 |
| ABJMNO | 2 |
| ABJMPQ | 1 |
| ABKNOR | 1 |
| ABKNQR | 1 |
| ABKOPR | 1 |
| ABLMNR | 1 |
| ABLNOQ | 2 |
| ABLNPR | 1 |
| ABLOPQ | 1 |
| ACDJOR | 1 |
| ACDJQR | 1 |
| ACDMOR | 1 |
| ACGNOR | 1 |
| ACGNQR | 1 |
| ACGOPR | 1 |
| ACHJNR | 1 |
| ACHJPR | 1 |
| ACHLOR | 1 |
| ACHMNR | 1 |
| ACILQR | 1 |
| ACINOQ | 1 |
| ACINPR | 1 |
| ACIOPQ | 2 |
| ACJMNO | 1 |
| ADEJOQ | 2 |
| ADGHQR | 1 |
| ADGIOR | 1 |
| ADGLOR | 1 |
| ADHIJR | 1 |
| ADHIOQ | 1 |
| ADHJLR | 1 |
| ADHJMO | 1 |
| ADHJNO | 1 |
| ADHJNQ | 2 |
| ADHJOP | 1 |
| ADHKQR | 1 |
| ADHLMR | 1 |
| ADHLOQ | 1 |
| ADHMNO | 1 |
| ADHNPQ | 1 |
| ADIJLR | 1 |
| ADIJMQ | 1 |
| ADIJNQ | 1 |
| ADIJOP | 2 |
| ADIJPQ | 1 |
| ADIKOR | 1 |
| ADILOQ | 1 |
| ADIMNO | 1 |
| ADINOP | 1 |
| ADJLMO | 1 |
| ADKLOR | 1 |
| ADLMNO | 1 |
| ADLMNQ | 1 |
| ADLNOP | 1 |
| AEGHQR | 1 |
| AEGIOR | 1 |
| AEGLOR | 1 |
| AEHIJR | 1 |
| AEHIOQ | 1 |
| AEHJNO | 1 |
| AEIJOP | 1 |
| AEILMR | 1 |
| AEINOP | 1 |
| AEJLMO | 1 |
| AEJLNQ | 1 |
| AEJLOP | 1 |
| AELMNO | 2 |
| AFHIJO | 1 |
| AFHIJQ | 1 |
| AFHJLQ | 1 |
| AFHLMO | 1 |
| AFIJLO | 1 |
| AFILMO | 1 |
| AGHINR | 2 |
| AGHIOQ | 6 |
| AGHIPR | 3 |
| AGHJMO | 1 |
| AGHJNQ | 2 |
| AGHJPQ | 3 |
| AGHKOR | 1 |
| AGHLNR | 2 |
| AGHLPR | 1 |
| AGHMNQ | 1 |
| AGHMPQ | 1 |
| AGHNOP | 2 |
| AGHNPQ | 3 |
| AGIJMO | 1 |
| AGIJNO | 3 |
| AGIJOP | 2 |
| AGIKOR | 1 |
| AGILNR | 3 |
| AGILOQ | 1 |
| AGILPR | 1 |
| AGIMNO | 2 |
| AGINOP | 2 |
| AGJLMO | 1 |
| AGJLMQ | 1 |
| AGJLNO | 2 |
| AGJLOP | 1 |
| AGKLOR | 1 |
| AGKLQR | 1 |
| AGKNOQ | 1 |
| AGKNPR | 4 |
| AGKOPQ | 1 |
| AGLMNO | 1 |
| AGLNOP | 2 |
| AGLNPQ | 1 |
| AHIJLO | 1 |
| AHIJLQ | 1 |
| AHIJMP | 1 |
| AHIKNR | 1 |
| AHILNO | 1 |
| AHILNQ | 2 |
| AHILOP | 1 |
| AHILPQ | 1 |
| AHJKMO | 1 |
| AHJKPQ | 1 |
| AHJLMN | 1 |
| AHKLNR | 3 |
| AHKMNQ | 1 |
| AHKNOP | 1 |
| AIJKMO | 1 |
| AIJKNO | 1 |
| AIJLNP | 2 |
| AIKLNR | 1 |
| AIKLOQ | 1 |
| AIKLPR | 1 |
| AIKMNO | 1 |
| AIKNOP | 1 |
| AIKNPQ | 1 |
| AJKLMO | 1 |
| AJKLMQ | 1 |
| AJKLNO | 2 |
| AJKLOP | 1 |
| AKLMNO | 2 |
| AKLNOP | 1 |
| BCDJMR | 2 |
| BCDJOQ | 1 |
| BCDMOQ | 1 |
| BCEJOQ | 1 |
| BCEMOQ | 1 |
| BCFJMO | 2 |
| BCGHOR | 2 |
| BCGIOR | 2 |
| BCGLQR | 1 |
| BCGNOQ | 3 |
| BCGNPR | 1 |
| BCHIJR | 1 |
| BCHJLR | 1 |
| BCHJMO | 2 |
| BCHJNO | 1 |
| BCHJOP | 1 |
| BCHKOR | 1 |
| BCHLMR | 1 |
| BCHLNR | 6 |
| BCHMNO | 1 |
| BCHMNQ | 3 |
| BCHNOP | 2 |
| BCIJLR | 1 |
| BCIJMO | 1 |
| BCIJMQ | 1 |
| BCIJNO | 1 |
| BCIJOP | 2 |
| BCIJPQ | 1 |
| BCIKOR | 1 |
| BCILNR | 1 |
| BCILOQ | 3 |
| BCILPR | 1 |
| BCIMNO | 1 |
| BCIMNQ | 1 |
| BCINOP | 1 |
| BCJLMO | 2 |
| BCJLMQ | 1 |
| BCJLNO | 2 |
| BCJLNQ | 1 |
| BCJLOP | 1 |
| BCKLOR | 1 |
| BCKLQR | 2 |
| BCKNPR | 1 |
| BCKOPQ | 1 |
| BCLNOP | 1 |
| BCLNPQ | 1 |
| BDEFOQ | 2 |
| BDEGOR | 2 |
| BDEGQR | 1 |
| BDEHJR | 1 |
| BDEHNR | 1 |
| BDEHOQ | 2 |
| BDEHPR | 1 |
| BDEIJR | 1 |
| BDEIMR | 1 |
| BDEINR | 1 |
| BDEIOQ | 2 |
| BDEIPR | 1 |
| BDEJMO | 2 |
| BDEJMQ | 1 |
| BDEJNO | 1 |
| BDEJPQ | 1 |
| BDELNR | 1 |
| BDELOQ | 1 |
| BDELPR | 1 |
| BDEMNO | 1 |
| BDFHJO | 1 |
| BDFHJQ | 2 |
| BDFHLR | 1 |
| BDFHMO | 2 |
| BDFHNO | 1 |
| BDFHNQ | 1 |
| BDFHPQ | 1 |
| BDFIJQ | 1 |
| BDFILR | 1 |
| BDFIMO | 1 |
| BDFIMQ | 1 |
| BDFINO | 1 |
| BDFINQ | 1 |
| BDFIOP | 2 |
| BDFJMN | 1 |
| BDFLMO | 2 |
| BDFLMQ | 1 |
| BDFLNO | 2 |
| BDFLOP | 1 |
| BDGHJR | 1 |
| BDGHMR | 1 |
| BDGHOQ | 1 |
| BDGINR | 2 |
| BDGIOQ | 2 |
| BDGIPR | 2 |
| BDGJMO | 1 |
| BDGJNO | 2 |
| BDGJNQ | 1 |
| BDGJPQ | 2 |
| BDGLNR | 3 |
| BDGLOQ | 1 |
| BDGLPR | 1 |
| BDGMNO | 1 |
| BDGMNQ | 1 |
| BDGMOP | 1 |
| BDGMPQ | 1 |
| BDGNOP | 1 |
| BDHIJO | 3 |
| BDHILR | 1 |
| BDHIMO | 1 |
| BDHIMQ | 3 |
| BDHINO | 1 |
| BDHIOP | 2 |
| BDHJKR | 1 |
| BDHJLO | 3 |
| BDHJLQ | 2 |
| BDHJMN | 2 |
| BDHJMP | 1 |
| BDHJNP | 1 |
| BDHKOQ | 1 |
| BDHLMO | 2 |
| BDHLMQ | 3 |
| BDHLNO | 2 |
| BDHLNQ | 1 |
| BDHLOP | 1 |
| BDHLPQ | 1 |
| BDIJLO | 6 |
| BDIJLQ | 1 |
| BDIJMP | 1 |
| BDIKMR | 1 |
| BDIKNR | 1 |
| BDIKOQ | 1 |
| BDIKPR | 1 |
| BDILMQ | 1 |
| BDILNO | 3 |
| BDILNQ | 1 |
| BDILOP | 1 |
| BDIMNP | 1 |
| BDJKLR | 2 |
| BDJKMQ | 1 |
| BDJKOP | 1 |
| BDKLMR | 1 |
| BDKLNR | 2 |
| BDKLOQ | 2 |
| BDKMNO | 1 |
| BDKNOP | 1 |
| BDLMNP | 1 |
| BEFHIR | 1 |
| BEFHJO | 2 |
| BEFHNO | 1 |
| BEFIJO | 2 |
| BEFIJQ | 2 |
| BEFILR | 1 |
| BEFINO | 1 |
| BEFIOP | 2 |
| BEFJLO | 1 |
| BEFJMN | 1 |
| BEFJMP | 1 |
| BEFLNO | 2 |
| BEFLNQ | 1 |
| BEFLOP | 1 |
| BEGHJR | 1 |
| BEGHOQ | 1 |
| BEGIJR | 1 |
| BEGIMR | 2 |
| BEGINR | 1 |
| BEGIPR | 2 |
| BEGJLR | 1 |
| BEGJMO | 1 |
| BEGJNO | 1 |
| BEGJOP | 1 |
| BEGLNR | 2 |
| BEGLOQ | 1 |
| BEGLPR | 1 |
| BEGMNO | 2 |
| BEGNOP | 1 |
| BEHIJO | 2 |
| BEHIJQ | 1 |
| BEHIMQ | 2 |
| BEHINO | 1 |
| BEHINQ | 1 |
| BEHIOP | 1 |
| BEHJLO | 1 |
| BEHJLQ | 1 |
| BEHLPQ | 1 |
| BEIJMN | 1 |
| BEILNQ | 1 |
| BEIMNP | 2 |
| BEJKNO | 1 |
| BEJKNQ | 1 |
| BEJLMN | 1 |
| BEJLMP | 1 |
| BEKMOP | 1 |
| BFGHJO | 1 |
| BFGHJQ | 1 |
| BFGHMO | 1 |
| BFGIJO | 2 |
| BFGIJQ | 1 |
| BFGIMO | 2 |
| BFGINO | 1 |
| BFGIOP | 1 |
| BFGJLO | 1 |
| BFGLMO | 1 |
| BFGLMQ | 1 |
| BFGLNO | 1 |
| BFGLOP | 1 |
| BFHIJM | 3 |
| BFHIMP | 1 |
| BFHJKQ | 1 |
| BFHJLM | 1 |
| BFHJLP | 1 |
| BFIJKO | 1 |
| BFIJLM | 1 |
| BFIJLN | 1 |
| BFIKMO | 1 |
| BFIKNO | 1 |
| BFILMN | 1 |
| BFILNP | 2 |
| BFJKLO | 2 |
| BFKLMO | 2 |
| BFKLNO | 1 |
| BGHIJO | 2 |
| BGHIJQ | 2 |
| BGHILR | 1 |
| BGHIMQ | 1 |
| BGHINO | 3 |
| BGHINQ | 2 |
| BGHIOP | 2 |
| BGHJLO | 1 |
| BGHJLQ | 1 |
| BGHJMN | 1 |
| BGHJMP | 1 |
| BGHKNR | 2 |
| BGHKOQ | 2 |
| BGHKPR | 1 |
| BGHLMO | 1 |
| BGHLNO | 3 |
| BGHLOP | 2 |
| BGHLPQ | 2 |
| BGIJKR | 1 |
| BGIJLO | 3 |
| BGIJMN | 1 |
| BGIKNR | 2 |
| BGIKOQ | 1 |
| BGIKPR | 1 |
| BGILNO | 6 |
| BGILNQ | 1 |
| BGIMNP | 1 |
| BGJKLR | 1 |
| BGJKMQ | 1 |
| BGJKNO | 1 |
| BGJKOP | 1 |
| BGJLMN | 1 |
| BGJLNP | 1 |
| BGKLMR | 1 |
| BGKLNR | 2 |
| BGKLOQ | 1 |
| BGKLPR | 1 |
| BGKMNO | 1 |
| BGKNOP | 3 |
| BGLMNP | 2 |
| BHIJKO | 1 |
| BHIJKQ | 1 |
| BHIJLM | 1 |
| BHIJLN | 1 |
| BHIKLR | 1 |
| BHIKNO | 2 |
| BHIKPQ | 1 |
| BHILMN | 1 |
| BHILMP | 1 |
| BHILNP | 1 |
| BHJKLO | 2 |
| BHKLMO | 1 |
| BHKLNO | 2 |
| BHKLNQ | 4 |
| BIJKLO | 1 |
| BIJKMN | 1 |
| BIJKNP | 1 |
| BIKLNQ | 1 |
| BIKLOP | 1 |
| BIKMNP | 1 |
| BJKLMN | 1 |
| CDEINR | 1 |
| CDEIOQ | 1 |
| CDEIPR | 1 |
| CDEJLR | 1 |
| CDEJMO | 1 |
| CDEJMQ | 2 |
| CDEJOP | 1 |
| CDEKOR | 1 |
| CDELOQ | 1 |
| CDENOP | 1 |
| CDFHIR | 1 |
| CDFHJO | 2 |
| CDFHLR | 1 |
| CDFHNO | 1 |
| CDFHNQ | 3 |
| CDFHOP | 1 |
| CDFIJQ | 1 |
| CDFIPQ | 1 |
| CDFJLO | 1 |
| CDFJLQ | 1 |
| CDFJMN | 1 |
| CDFLMO | 2 |
| CDFLNO | 1 |
| CDFLNQ | 1 |
| CDGHJR | 2 |
| CDGHNR | 2 |
| CDGIMR | 1 |
| CDGIOQ | 1 |
| CDGJLR | 1 |
| CDGJNO | 1 |
| CDGJNQ | 2 |
| CDGMOP | 1 |
| CDGNPQ | 1 |
| CDHIJO | 2 |
| CDHILR | 1 |
| CDHIMO | 1 |
| CDHINO | 1 |
| CDHJNP | 2 |
| CDHKNR | 3 |
| CDHKPR | 1 |
| CDHLMO | 1 |
| CDHLNO | 2 |
| CDHLOP | 1 |
| CDIJLO | 1 |
| CDIJLQ | 1 |
| CDIJMN | 1 |
| CDIJMP | 1 |
| CDILPQ | 1 |
| CDJKLR | 1 |
| CDJKMO | 1 |
| CDJKNO | 2 |
| CDJKPQ | 1 |
| CDJLMN | 1 |
| CDJLNP | 1 |
| CDKLOQ | 1 |
| CEFIJO | 1 |
| CEFINO | 1 |
| CEFJLO | 1 |
| CEGHNR | 1 |
| CEGHOQ | 3 |
| CEGHPR | 1 |
| CEGIJR | 1 |
| CEGJNO | 1 |
| CEGLOQ | 1 |
| CEHIJO | 3 |
| CEHJLO | 3 |
| CEHKNR | 1 |
| CEHLMO | 2 |
| CEHLNO | 1 |
| CEHLNQ | 3 |
| CEIJLO | 1 |
| CEILMQ | 1 |
| CEJKNO | 1 |
| CFGHJO | 1 |
| CFGHJQ | 3 |
| CFGHNQ | 1 |
| CFGHPQ | 1 |
| CFGIJQ | 1 |
| CFGIMO | 1 |
| CFGJLO | 1 |
| CFHIJN | 1 |
| CFHJKO | 1 |
| CFHJLN | 1 |
| CFHKNQ | 1 |
| CFIJLM | 1 |
| CFJKLQ | 1 |
| CGHIJO | 1 |
| CGHILR | 2 |
| CGHIMQ | 3 |
| CGHIOP | 4 |
| CGHJKR | 1 |
| CGHJNP | 2 |
| CGHKNR | 3 |
| CGHLMO | 1 |
| CGHLNO | 2 |
| CGHMNP | 1 |
| CGIJLO | 1 |
| CGIJMN | 1 |
| CGIJMP | 1 |
| CGIKNR | 1 |
| CGIKOQ | 1 |
| CGILMO | 1 |
| CGILNO | 1 |
| CGILNQ | 3 |
| CGILOP | 1 |
| CGJKNQ | 1 |
| CGKLPR | 1 |
| CGKNPQ | 1 |
| CHIJKO | 1 |
| CHIJLN | 1 |
| CHIKLR | 1 |
| CHIKMO | 1 |
| CHIKNO | 2 |
| CHILMN | 1 |
| CHILNP | 2 |
| CHJKNP | 1 |
| CHKLOP | 1 |
| CIJKLQ | 1 |
| CIKLPQ | 2 |
| DEFGJO | 1 |
| DEFGJQ | 1 |
| DEFGMO | 1 |
| DEFHIO | 1 |
| DEFHJM | 2 |
| DEFHJN | 1 |
| DEFHLO | 3 |
| DEFIJM | 2 |
| DEFILO | 1 |
| DEFILQ | 1 |
| DEFIMN | 1 |
| DEFIMP | 1 |
| DEFJLM | 2 |
| DEFJLN | 1 |
| DEFKMO | 1 |
| DEGHIR | 1 |
| DEGHJO | 2 |
| DEGHNO | 1 |
| DEGIJQ | 1 |
| DEGIMO | 1 |
| DEGINO | 1 |
| DEGIOP | 1 |
| DEGJLQ | 1 |
| DEGJMN | 2 |
| DEGJMP | 1 |
| DEGLMO | 1 |
| DEGLNO | 1 |
| DEGLNQ | 1 |
| DEGLOP | 1 |
| DEHIJM | 2 |
| DEHIJN | 1 |
| DEHILO | 1 |
| DEHJKO | 1 |
| DEHJLM | 2 |
| DEHJLN | 3 |
| DEHKLR | 1 |
| DEHKNO | 1 |
| DEHLNP | 1 |
| DEIJLM | 2 |
| DEIJLN | 1 |
| DEIKMO | 1 |
| DEILMP | 1 |
| DEJKLO | 1 |
| DEJKLQ | 1 |
| DEJKMN | 1 |
| DEKLNQ | 1 |
| DFGHIQ | 1 |
| DFGHJM | 1 |
| DFGHLQ | 1 |
| DFGIJM | 1 |
| DFGILO | 1 |
| DFHIJL | 1 |
| DFHIKO | 1 |
| DFHILM | 1 |
| DFHILN | 1 |
| DGHIJM | 3 |
| DGHIJN | 1 |
| DGHILO | 1 |
| DGHILQ | 1 |
| DGHIMN | 1 |
| DGHIMP | 1 |
| DGHJKO | 1 |
| DGHJKQ | 2 |
| DGHJLM | 1 |
| DGHJLN | 1 |
| DGHJLP | 2 |
| DGHKNQ | 2 |
| DGHKPQ | 1 |
| DGHLMP | 1 |
| DGIJKQ | 1 |
| DGIJLM | 1 |
| DGIJLN | 2 |
| DGIKLR | 2 |
| DGIKNO | 1 |
| DGILNP | 3 |
| DGKLOP | 1 |
| DHIJKN | 2 |
| DIJKLP | 1 |
| DIKLNP | 1 |
| EFGILO | 1 |
| EFGJLM | 1 |
| EFHIJL | 1 |
| EFHILN | 1 |
| EFHKLO | 1 |
| EFJKLM | 1 |
| EGHILO | 1 |
| EGHILQ | 1 |
| EGHJLN | 1 |
| EGHKNQ | 1 |
| EGIJKO | 1 |
| EGIKNO | 2 |
| EGILMN | 2 |
| EGILNP | 1 |
| EGJKLO | 1 |
| EGKLMO | 2 |
| EGKLNO | 1 |
| EGKLOP | 1 |
| EHIJKN | 1 |
| EHIKLO | 1 |
| EHJKLN | 1 |
| EIJKLM | 1 |
| EIKLMP | 1 |
| FGHIJL | 1 |
| FGHILM | 1 |
| FGIKLO | 2 |
| GHIJKM | 1 |
| GHIKLO | 1 |
| GHIKLQ | 2 |
| GHIKNP | 2 |
| GHKLNP | 2 |
| GIJKLN | 3 |
| GIJKLP | 1 |
| GIKLMN | 1 |
| GIKLNP | 1 |
