10 IFL=0THENL=1:LOAD"S.FNT",8,1
20 POKE52,128:POKE56,128:CLR:L=1
30 POKE56578,PEEK(56578)OR3:POKE56576,(PEEK(56576)AND252)OR1:POKE53272,16
40 POKE648,132:POKE53269,0:POKE53280,14:POKE53281,0:PRINT"[154][147]";
50 DIML1,L2,I,J,B(35),S(35)
70 GOSUB6000
80 GOSUB950
90 FORI=0TO34:READB(I),S(I):NEXT
100 READL1,L2
105 PRINT"[159][\\\\\\\\\\][157][157][157][157][157][157][157][157][157][157][157][157]^[155]SCORE[159]....._ [159]";
110 PRINT"[157][157][157][157][157][157][157][157][157][157][157][157][157]/::::::::::; [159]";
112 PRINT"[157][157][157][157][157][157][157][157][157][157][157][157]            [159]"
115 PRINT"[159][\\\\\\\\\\\\][\\\\\\\\\\\\]"
120 PRINT"^..[155]PROBLEM[159]..._ [159]^..[155]SOLUTION[159].._ [159]"
125 PRINT"[159][198]\\\\\\\\\\\\[199] [159][198]\\\\\\\\\\\\[199] [159]"
130 I=15:IFB(26)=10THENI=12
135 FORJ=1TOI:PRINT"^............_ [159]^............_ [159]":NEXT
140 PRINT"/::::::::::::; [159]/::::::::::::; [159]"
145 PRINT"                            [159]";
180 R=1:FORI=0TO34:GOSUB1010:NEXT
190 R=0:FORI=0TO34:GOSUB1010:NEXT
200 REM MAIN LOOP
205 M$=STR$(M):M$=MID$(M$,2,LEN(M$)-1):M$=RIGHT$("....."+M$,5)
209 PRINT"";M$;
210 IFQ=0THEN216
211 IFJJ=0THENREADJJ
212 A=JJ:JJ=INT(JJ/10):A=A-INT(JJ*10)
213 GETA$:IFA$<>CHR$(135)THEN225
214 GETA$:IFA$<>CHR$(133)THEN214
215 GOTO225
216 GETA$:IFA$=""THEN280
220 A=ASC(A$)
225 IF(A=145)OR(A=1)OR(A=85)THEN410
230 IF(A=17)OR(A=2)OR(A=68)THEN510
240 IF(A=29)OR(A=4)OR(A=82)THEN610
250 IF(A=157)OR(A=3)OR(A=76)THEN710
260 IF(A=136)OR(A=5)OR(A=83)THEN810
265 IFA=133THEN910
266 IFA=134THENPRINT"[154][147]";:GOSUB6400:GOTO80
270 GOTO210
280 A=PEEK(56320)AND31:IFA=31THEN210
290 A=31-A:IFAAND1THEN410
300 IFAAND2THEN510
310 IFAAND4THEN710
320 IFAAND8THEN610
330 IFAAND16THEN810
340 GOTO210
400 REM MOVE UP
410 ONB(L1-5)+1GOTO415,420,210,425,430,435,210,210,440,445,210
415 I=L1:L1=L2:L2=I:GOSUB1010:I=L1:GOSUB1010:GOTO210
420 B(L1)=1:B(L1-5)=0:I=L1:GOSUB1010:L1=L1-5:I=L1:GOTO2010
425 B(L1)=3:B(L1-5)=2:B(L1-10)=0:I=L1:GOSUB1010:I=L1-5:GOSUB1010:L1=L1-10
426 I=L1:GOTO2010
430 IFL2<>L1+1THEN210
431 B(L1)=B(L1-5):B(L2)=B(L2-5):B(L1-5)=0:B(L2-5)=0:I=L1:GOSUB1010:I=L2
432 GOSUB1010:L1=L1-5:L2=L2-5:I=L2:GOSUB1010:I=L1:GOTO2010
435 IFL2<>L1-1THEN210
436 GOTO431
440 IFL2<>L1+1THEN210
441 B(L1)=B(L1-5):B(L1-5)=B(L1-10):B(L1-10)=0:B(L2)=B(L2-5):B(L2-5)=B(L2-10)
442 B(L2-10)=0:I=L2:GOSUB1010:I=L2-5:GOSUB1010:L2=L2-10:I=L2:GOSUB1010
443 I=L1:GOSUB1010:I=L1-5:GOSUB1010:L1=L1-10:I=L1:GOTO2010
445 IFL2<>L1-1THEN210
446 GOTO441
500 REM MOVE DOWN
510 ONB(L1+5)+1GOTO515,520,525,210,530,535,540,545,210,210,210
515 I=L1:L1=L2:L2=I:GOSUB1010:I=L1:GOSUB1010:GOTO210
520 B(L1)=1:B(L1+5)=0:I=L1:GOSUB1010:L1=L1+5:I=L1:GOTO2010
525 B(L1)=2:B(L1+5)=3:B(L1+10)=0:I=L1:GOSUB1010:I=L1+5:GOSUB1010:L1=L1+10
526 I=L1:GOTO2010
530 IFL2<>L1+1THEN210
531 B(L1)=B(L1+5):B(L2)=B(L2+5):B(L1+5)=0:B(L2+5)=0:I=L1:GOSUB1010:I=L2
532 GOSUB1010:L1=L1+5:L2=L2+5:I=L2:GOSUB1010:I=L1:GOTO2010
535 IFL2<>L1-1THEN210
536 GOTO531
540 IFL2<>L1+1THEN210
541 B(L1)=B(L1+5):B(L1+5)=B(L1+10):B(L1+10)=0:B(L2)=B(L2+5):B(L2+5)=B(L2+10)
542 B(L2+10)=0:I=L2:GOSUB1010:I=L2+5:GOSUB1010:L2=L2+10:I=L2:GOSUB1010
543 I=L1:GOSUB1010:I=L1+5:GOSUB1010:L1=L1+10:I=L1:GOTO2010
545 IFL2<>L1-1THEN210
546 GOTO541
600 REM MOVE RIGHT
610 ONB(L1+1)+1GOTO615,620,625,630,635,210,640,210,645,210,210
615 I=L1:L1=L2:L2=I:GOSUB1010:I=L1:GOSUB1010:GOTO210
620 B(L1)=1:B(L1+1)=0:I=L1:GOSUB1010:L1=L1+1:I=L1:GOTO2010
625 IFL2<>L1+5THEN210
626 B(L1)=B(L1+1):B(L2)=B(L2+1):B(L1+1)=0:B(L2+1)=0:L1=L1+1:L2=L2+1:I=L2
627 GOSUB1010:I=L2-1:GOSUB1010:I=L1-1:GOSUB1010:I=L1:GOTO2010
630 IFL2<>L1-5THEN210
631 GOTO626
635 B(L1)=4:B(L1+1)=5:B(L1+2)=0:L1=L1+2:I=L1-2:GOSUB1010:I=L1-1:GOSUB1010
636 I=L1:GOTO2010
640 IFL2<>L1+5THEN210
641 B(L1)=B(L1+1):B(L1+1)=B(L1+2):B(L1+2)=0:B(L2)=B(L2+1):B(L2+1)=B(L2+2)
642 B(L2+2)=0:L2=L2+2:L1=L1+2:I=L2:GOSUB1010:I=L2-1:GOSUB1010:I=L2-2:GOSUB1010
643 I=L1-2:GOSUB1010:I=L1-1:GOSUB1010:I=L1:GOTO2010
645 IFL2<>L1-5THEN210
646 GOTO641
700 REM MOVE LEFT
710 ONB(L1-1)+1GOTO715,720,725,730,210,735,210,740,210,745,210
715 I=L1:L1=L2:L2=I:GOSUB1010:I=L1:GOSUB1010:GOTO210
720 B(L1)=1:B(L1-1)=0:I=L1:GOSUB1010:L1=L1-1:I=L1:GOTO2010
725 IFL2<>L1+5THEN210
726 B(L1)=B(L1-1):B(L2)=B(L2-1):B(L1-1)=0:B(L2-1)=0:L1=L1-1:L2=L2-1:I=L2
727 GOSUB1010:I=L2+1:GOSUB1010:I=L1+1:GOSUB1010:I=L1:GOTO2010
730 IFL2<>L1-5THEN210
731 GOTO726
735 B(L1)=5:B(L1-1)=4:B(L1-2)=0:L1=L1-2:I=L1+2:GOSUB1010:I=L1+1:GOSUB1010
736 I=L1:GOTO2010
740 IFL2<>L1+5THEN210
741 B(L1)=B(L1-1):B(L1-1)=B(L1-2):B(L1-2)=0:B(L2)=B(L2-1):B(L2-1)=B(L2-2)
742 B(L2-2)=0:L2=L2-2:L1=L1-2:I=L2:GOSUB1010:I=L2+1:GOSUB1010:I=L2+2:GOSUB1010
743 I=L1+2:GOSUB1010:I=L1+1:GOSUB1010:I=L1:GOTO2010
745 IFL2<>L1-5THEN210
746 GOTO741
800 REM SWITCH HOLES
810 I=L1:L1=L2:L2=I:GOSUB1010:I=L1:GOSUB1010:GOTO210
900 REM SEE SOLUTION
910 GOSUB950:FORI=0TO34:READB(I),S(I):NEXT:READL1,L2:FORI=0TO29:GOSUB1000:NEXT
920 Q=1:GOTO210
950 REM FIND PROBLEM
960 RESTORE:IFPN=0THENRETURN
970 FORI=1TOPN
975 READJ:IFJ>=0THEN975
980 NEXT:RETURN
1000 REM DRAW SQUARE I
1010 Y=INT(I/5):X=I-5*Y:X=X*3+20*R:Y=Y*3+6
1020 PRINTLEFT$("",Y);TAB(X);:B=B(I):IFRTHENB=S(I)
1030 ONB+1GOTO1040,1050,1060,1070,1080,1090,1110,1120,1130,1140,1150
1040 IFI=L1THEN1160
1045 PRINT"...[157][157][157]...[157][157][157]...";:RETURN
1050 PRINT"[158]![197]#[157][157][157]$%&[157][157][157]'()";:RETURN
1060 PRINT"![197]#[157][157][157]$%&[157][157][157]$%&";:RETURN
1070 PRINT"$%&[157][157][157]$%&[157][157][157]'()";:RETURN
1080 PRINT"![197][197][157][157][157]$%%[157][157][157]'((";:RETURN
1090 PRINT"[197][197]#[157][157][157]%%&[157][157][157](()";:RETURN
1110 PRINT"![197][197][157][157][157]$%%[157][157][157]$%%";:RETURN
1120 PRINT"[197][197]#[157][157][157]%%&[157][157][157]%%&";:RETURN
1130 PRINT"$%%[157][157][157]$%%[157][157][157]'((";:RETURN
1140 PRINT"%%&[157][157][157]%%&[157][157][157](()";:RETURN
1150 RETURN
1160 ONB(L1-5)+1GOTO1180,1180,1200,1180,1170,1190,1200,1200,1170,1190,1200
1170 IFL2<>L1+1THEN1200
1180 PRINT".*.[157][157][157]";:GOTO1210
1190 IFL2=L1-1THEN1180
1200 PRINT"...[157][157][157]";
1210 ONB(L1-1)+1GOTO1230,1230,1240,1220,1250,1230,1250,1240,1250,1220,1250
1220 IFL2<>L1-5THEN1250
1230 PRINT"+.";:GOTO1260
1240 IFL2=L1+5THEN1230
1250 PRINT"..";
1260 ONB(L1+1)+1GOTO1280,1280,1290,1270,1280,1300,1290,1300,1270,1300,1300
1270 IFL2<>L1-5THEN1300
1280 PRINT",[157][157][157]";:GOTO1310
1290 IFL2=L1+5THEN1280
1300 PRINT".[157][157][157]";
1310 ONB(L1+5)+1GOTO1330,1330,1330,1350,1340,1320,1340,1320,1350,1350,1350
1320 IFL2<>L1-1THEN1350
1330 PRINT".-.";:RETURN
1340 IFL2=L1+1THEN1330
1350 PRINT"...";:RETURN
2000 REM CHECK BOARD
2010 GOSUB1010:J=0:FORI=0TO29:J=J+(B(I)<>S(I)):NEXT:M=M+1:IFJTHEN205
2015 FORI=1TO5:GOSUB6300:NEXT
2020 PRINT"[154][147][159][\\\\\\\\\\\\\\\\\\\\]"
2030 IFQTHENPRINT"^THAT.WAS.NOT.SO.HARD[159]_ [159]":GOTO2050
2040 PRINT"^.....YOU.DID.IT.....[159]_ [159]"
2050 PRINT"[159]/::::::::::::::::::::; [159]"
2055 PRINT"                      [159]"
2060 GOSUB6400:GOTO80
3000 REM RESTORE FONT, POINTERS
3010 POKE56578,PEEK(56578)OR3:POKE56576,PEEK(56576)OR3:POKE53272,20
3020 POKE648,4:POKE53280,14:POKE53281,6:PRINT"[154][147]";:RETURN
4000 REM PROBLEM 1
4010 DATA10,10,10,10,10,10,10,10,10,10
4020 DATA10,10, 1, 1, 4, 1, 5, 0, 1, 1
4030 DATA10,10, 1, 2, 6, 6, 7, 7, 2, 0
4040 DATA10,10, 0, 3, 8, 8, 9, 9, 3, 1
4050 DATA10,10, 1, 1, 0, 4, 1, 5, 1, 1
4060 DATA10,10,10,10,10,10,10,10,10,10
4070 DATA10,10,10,10,10,10,10,10,10,10
4080 DATA16,22
4090 DATA33241351,41513225,32452324
4100 DATA45111541,22544452,11533225
4110 DATA22544451,15133533,25241351
4120 DATA41133254,4,-1
4500 REM PROBLEM 2
4510 DATA10,10,10,10,10,10,10,10,10,10
4520 DATA10,10, 6, 1, 7, 0, 2, 1, 1, 1
4530 DATA10,10, 8, 0, 9, 1, 3, 4, 1, 5
4540 DATA10,10, 4, 1, 5, 2, 1, 6, 0, 7
4550 DATA10,10, 1, 1, 1, 3, 0, 8, 1, 9
4560 DATA10,10,10,10,10,10,10,10,10,10
4570 DATA10,10,10,10,10,10,10,10,10,10
4580 DATA19,23
4590 DATA14511515,225423,13235332
4600 DATA25244544,11513535,54445245
4610 DATA35222532,45113353,35222544
4620 DATA54115113,25241544,35332452
4630 DATA54441515,35331442,22452223
4640 DATA45115113,-1
5000 REM PROBLEM 3
5010 DATA10,10,10,10,10,10,10,10,10,10
5020 DATA10,10, 4, 1, 5, 2, 4, 0, 5, 1
5030 DATA10,10, 1, 2, 4, 3, 5, 1, 2, 0
5040 DATA10,10, 0, 3, 1, 4, 2, 5, 3, 1
5050 DATA10,10, 1, 4, 0, 5, 3, 4, 1, 5
5060 DATA10,10,10,10,10,10,10,10,10,10
5070 DATA10,10,10,10,10,10,10,10,10,10
5080 DATA16,22
5090 DATA35135241,24524111,54423523
5100 DATA35151144,22522235,33145145
5110 DATA52241335,13513224,44524411
5120 DATA54235232,13353314,25424451
5130 DATA42313532,14545231,13241351
5140 DATA25132353,45445,-1
5500 REM PROBLEM 4
5510 DATA10,10,10,10,10,10,10,10,10,10
5520 DATA10,10, 2, 1, 6, 1, 7, 1, 2, 1
5530 DATA10,10, 3, 1, 8, 0, 9, 0, 3, 1
5540 DATA10,10, 4, 4, 5, 5, 4, 4, 5, 5
5550 DATA10,10, 1, 2, 0, 6, 0, 7, 1, 2
5560 DATA10,10, 1, 3, 1, 8, 1, 9, 1, 3
5570 DATA10,10,10,10,10,10,10,10,10,10
5580 DATA22,23
5590 DATA52241353,33533224,44524411
5600 DATA25231514,33142245,33254413
5610 DATA22413225,45113132,14252245
5620 DATA41151133,13252254,14422533
5630 DATA35331445,24454413,53245225
5640 DATA11132533,22454515,33254235
5650 DATA15113225,44524451,42335332
5660 DATA33111451,42233115,51324454
5670 DATA24411132,22522445,41335335
5680 DATA33144514,44522335,22311541
5690 DATA53142335,52245411,13352522
5700 DATA14525415,42525233,33514514
5710 DATA45222315,41151132,25332545
5720 DATA42241132,35322445,4541,-1
6000 REM TITLE SCREEN
6010 A1$="...[157][157][157]BY.[157][157][157]PUB[157][157][157][145][145]":A2$="...[157][157][157]DAV[157][157][157]LIS[157][157][157][145][145]"
6020 A3$="..S[157][157][157]E.J[157][157][157]HED[157][157][157][145][145]":A4$="HOV[157][157][157]OHA[157][157][157].ON[157][157][157][145][145]"
6030 A5$="E.I[157][157][157]NNS[157][157][157].LO[157][157][157][145][145]":A6$="T..[157][157][157]EN.[157][157][157]ADS[157][157][157][145][145]"
6040 A7$="...[157][157][157]@.1[157][157][157]TAR[157][157][157][145][145]":A8$="...[157][157][157]989[157][157][157].77[157][157][157][145][145]":REM LOADSTAR #
6050 B1$="...[157][157][157]...[157][157][157]ALL[157][157][157][145][145]":B2$="SUB[157][157][157]1.8[157][157][157].RI[157][157][157][145][145]"
6060 B3$="SCR[157][157][157]00.[157][157][157]GHT[157][157][157][145][145]":B4$="IPT[157][157][157]831[157][157][157]S.R[157][157][157][145][145]"
6070 B5$="ION[157][157][157].26[157][157][157]ESE[157][157][157][145][145]":B6$="S..[157][157][157]94.[157][157][157]RVE[157][157][157][145][145]"
6080 B7$="...[157][157][157]...[157][157][157]D..[157][157][157][145][145]":B8$="<=>[157][157][157]?[192][193][157][157][157][194][195][196][157][157][157][145][145]"
6090 U$="[145][145][145]":D$="":L$="[157][157][157]":R$="":X$="...[157][157][157]...[157][157][157]...[157][157][157][145][145]"
6100 PRINT"[154][147][159][\\\\\\\\\\\\\\\\\\\\\\\\\\]"
6110 FORI=1TO6:PRINT"^.........................._ [159]":NEXT
6120 PRINT"/::::::::::::::::::::::::::; [159]"
6125 PRINT"                            [159]":PRINT"";
6130 PRINTB1$;R$;X$;R$;A2$;R$;B5$;R$;B4$;R$;A5$;R$;B6$;R$;A7$;D$;
6140 PRINTA8$;L$;A6$;L$;B7$;L$;A4$;L$;B3$;L$;A3$;L$;A1$;L$;B2$;
6145 FORI=1TO5:GOSUB6300:NEXT
6150 GOSUB6300:PRINTR$;X$;U$;A1$;:GOSUB6300:PRINTD$;L$;X$;R$;B2$;
6160 GOSUB6300:PRINTL$;U$;X$;D$;B1$;:GOSUB6300:PRINTU$;R$;X$;L$;A1$;
6170 GOSUB6300:PRINTR$;R$;X$;L$;A2$;:GOSUB6300:PRINTR$;D$;X$;U$;A3$;
6180 GOSUB6300:PRINTD$;R$;X$;L$;B3$;:GOSUB6300:PRINTR$;R$;X$;L$;A4$;
6190 GOSUB6300:PRINTR$;U$;X$;D$;B4$;:GOSUB6300:PRINTU$;L$;X$;R$;B5$;
6200 GOSUB6300:PRINTL$;D$;X$;U$;A4$;:GOSUB6300:PRINTD$;R$;X$;L$;B4$;
6210 GOSUB6300:PRINTR$;U$;X$;D$;B5$;:GOSUB6300:PRINTU$;R$;X$;L$;A5$;
6220 GOSUB6300:PRINTR$;R$;X$;L$;B6$;:GOSUB6300:PRINTR$;D$;X$;U$;A6$;
6230 GOSUB6300:PRINTD$;L$;X$;R$;B7$;:GOSUB6300:PRINTL$;U$;X$;D$;B6$;
6240 GOSUB6300:PRINTU$;R$;X$;L$;A6$;:GOSUB6300:PRINTR$;R$;X$;L$;A7$;
6250 GOSUB6300:PRINTR$;D$;X$;U$;A8$;:GOSUB6300:PRINTD$;B8$;
6260 FORI=1TO5:GOSUB6300:NEXT:GOTO6400
6300 FORJ=1TO400:NEXT:RETURN
6400 REM CHOOSE PROBLEM
6410 PRINT"";
6420 PRINT"[159][\\\\\\\\\\\\\\\\\\]"
6430 PRINT"[159]^.1,.PROBLEM.1[159]....._ [159]"
6440 PRINT"[159]^.2,.PROBLEM.2[159]....._ [159]"
6450 PRINT"[159]^.3,.PROBLEM.3[159]....._ [159]"
6460 PRINT"[159]^.4,.PROBLEM.4[159]....._ [159]"
6470 PRINT"[159]^.5,.INSTRUCTIONS[159].._ [159]"
6480 PRINT"[159]^.6,.LOADSTAR...[159]..._ [159]"
6490 PRINT"[159]^.................._ [159]"
6500 PRINT"[159]^.[158]ENTER.SELECTION[159].._ [159]"
6510 PRINT"[159]/::::::::::::::::::; [159]"
6515 PRINT"                    [159]"
6520 GETA$:IFA$=""THEN6520
6530 A=ASC(A$)-49:IFA<0ORA>5THEN6520
6540 IFA<4THENPN=A:PRINT"[154][147]";:Q=0:M=0:RETURN
6550 IFA=4THEN6605
6555 GOSUB3000
6560 OPEN15,8,15,"R0:HELLO CONNECT=HELLO CONNECT":INPUT#15,ER%:CLOSE15
6570 IFER%<>63THENEND
6580 LOAD"HELLO CONNECT",8
6600 REM INTRO TEXT
6605 PRINT"[154][147][159]\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\";
6606 PRINT"........................................";
6610 PRINT"[150].MOVE.THE.BLOCKS.IN.THE.PROBLEM.GRID.TO.";
6620 PRINT"...MATCH.THE.SOLUTION.GRID..............";
6630 PRINT".MOVE.THE.OPEN.SQUARE.USING.THE.CURSOR..";
6640 PRINT"...KEYS.OR.THE.JOYSTICK.................";
6650 PRINT".THE.ARROWS.IN.THE.OPEN.SQUARE.SHOW.THE.";
6660 PRINT"...POSSIBLE.MOVES.......................";
6670 PRINT".F7.OR.THE.FIRE.BUTTON.SWAPS.THE.TWO....";
6680 PRINT"...OPEN.SQUARES.........................";
6690 PRINT".F1.SHOWS.ONE.POSSIBLE.ANSWER...........";
6700 PRINT".WHILE.THE.ANSWER.IS.BEING.SHOWN..F5....";
6710 PRINT"...WILL.PAUSE.THE.DISPLAY.AND.F1.WILL...";
6715 PRINT"...RESUME...............................";
6720 PRINT".F3.WILL.QUIT...........................";
6730 PRINT"........................................";
6740 PRINT".......[158]PRESS.ANY.KEY.TO.CONTINUE........";
6745 PRINT"........................................";
6750 PRINT"[159]::::::::::::::::::::::::::::::::::::::::";
6760 GETA$:IFA$=""THEN6760
6770 PRINT"[154][147]";:GOTO6410
10000 OPEN15,8,15,"S0:SHOVE IT":CLOSE15:SAVE"SHOVE IT",8:END