<snapdata remixID="11782418"><project name="U3L1p5-TicTacToe Advanced" app="Snap! 7, https://snap.berkeley.edu" version="2"><notes></notes><thumbnail>data:image/png;base64,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</thumbnail><scenes select="1"><scene name="U3L1p5-TicTacToe Advanced"><notes></notes><hidden></hidden><headers></headers><code></code><blocks><block-definition s="for %&apos;i&apos; = %&apos;start&apos; to %&apos;end&apos; %&apos;action&apos;" type="command" category="control"><header></header><code></code><translations></translations><inputs><input type="%upvar"></input><input type="%n">1</input><input type="%n">10</input><input type="%cs"></input></inputs><script><block s="doDeclareVariables"><list><l>step</l><l>tester</l></list></block><block s="doIfElse"><block s="reportGreaterThan"><block var="start"/><block var="end"/></block><script><block s="doSetVar"><l>step</l><l>-1</l></block><block s="doSetVar"><l>tester</l><block s="reifyReporter"><autolambda><block s="reportLessThan"><block var="i"/><block var="end"/></block></autolambda><list></list></block></block></script><script><block s="doSetVar"><l>step</l><l>1</l></block><block s="doSetVar"><l>tester</l><block s="reifyReporter"><autolambda><block s="reportGreaterThan"><block var="i"/><block var="end"/></block></autolambda><list></list></block></block></script></block><block s="doSetVar"><l>i</l><block var="start"/></block><block s="doUntil"><block s="evaluate"><block var="tester"/><list></list></block><script><block s="doRun"><block var="action"/><list></list></block><block s="doChangeVar"><l>i</l><block var="step"/></block></script></block></script></block-definition><block-definition s="join words %&apos;words&apos;" type="reporter" category="operators"><header></header><code></code><translations></translations><inputs><input type="%mult%txt"></input></inputs><script><block s="doWarp"><script><block s="doIf"><block s="errorObsolete"></block><script><block s="doReport"><block s="reportListItem"><l>1</l><block var="words"/></block></block></script></block><block s="doIf"><block s="reportEquals"><l></l><block s="reportListItem"><l>1</l><block var="words"/></block></block><script><block s="doReport"><custom-block s="join words %mult%txt"><block s="reportCDR"><block var="words"/></block></custom-block></block></script></block><block s="doIf"><block s="reportEquals"><l></l><block s="reportListItem"><l>2</l><block var="words"/></block></block><script><block s="doReport"><custom-block s="join words %mult%txt"><block s="reportCONS"><block s="reportListItem"><l>1</l><block var="words"/></block><block s="reportCDR"><block s="reportCDR"><block var="words"/></block></block></block></custom-block></block></script></block><block s="doReport"><block s="reportJoinWords"><list><block s="reportListItem"><l>1</l><block var="words"/></block><l> </l><custom-block s="join words %mult%txt"><block s="reportCDR"><block var="words"/></block></custom-block></list></block></block></script></block></script><scripts><script x="229.00000300000002" y="196.77778077777774"><block s="reportJoinWords"><list><l></l><l></l></list></block></script></scripts></block-definition><block-definition s="makeBoard" type="command" category="other"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doSetVar"><l>position number</l><l>1</l></block><block s="doSwitchToCostume"><l>Empty</l></block><block s="show"></block><custom-block s="for %upvar = %n to %n %cs"><l>row</l><l>1</l><l>3</l><script><custom-block s="for %upvar = %n to %n %cs"><l>column</l><l>1</l><l>3</l><script><block s="gotoXY"><block s="reportVariadicSum"><list><l>-100</l><block s="reportVariadicProduct"><list><l>50</l><block var="column"/></list></block></list></block><block s="reportDifference"><l>100</l><block s="reportVariadicProduct"><list><l>50</l><block var="row"/></list></block></block></block><block s="createClone"><l><option>myself</option></l></block><block s="doChangeVar"><l>position number</l><l>1</l></block></script></custom-block></script><comment w="128" collapsed="false">The nested FOR loops are the important part of this solution.  Details like the starting position of the sprite might be different in student solutions.</comment></custom-block><block s="hide"></block></script><scripts><script x="204.66666666666663" y="262.1333333333334"><block s="doSwitchToCostume"><l>Empty</l><comment w="144.66666666666666" collapsed="true">Another possible solution.</comment></block><block s="show"></block><block s="gotoXY"><l>-50</l><l>50</l></block><custom-block s="for %upvar = %n to %n %cs"><l>row</l><l>1</l><l>3</l><script><custom-block s="for %upvar = %n to %n %cs"><l>column</l><l>1</l><l>3</l><script><block s="createClone"><l><option>myself</option></l></block><block s="changeXPosition"><l>50</l></block></script></custom-block><block s="setXPosition"><l>-50</l></block><block s="changeYPosition"><l>-50</l></block></script></custom-block><block s="hide"></block></script></scripts></block-definition><block-definition s="possible winning triples" type="reporter" category="variables"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doReport"><block s="reportNewList"><list><block s="reportNewList"><list><l>1</l><l>2</l><l>3</l></list></block><block s="reportNewList"><list><l>4</l><l>5</l><l>6</l></list></block><block s="reportNewList"><list><l>3</l><l>6</l><l>9</l></list></block><block s="reportNewList"><list><l>2</l><l>5</l><l>8</l></list></block><block s="reportNewList"><list><l>7</l><l>8</l><l>9</l></list></block><block s="reportNewList"><list><l>1</l><l>4</l><l>7</l></list></block><block s="reportNewList"><list><l>2</l><l>5</l><l>8</l></list></block><block s="reportNewList"><list><l>3</l><l>5</l><l>7</l></list></block><block s="reportNewList"><list><l>1</l><l>5</l><l>9</l></list></block></list></block></block></script></block-definition><block-definition s="status of triple %&apos;list&apos;" type="reporter" category="variables"><header></header><code></code><translations></translations><inputs><input type="%l"></input></inputs><script><block s="doReport"><block s="reportMap"><block s="reifyReporter"><autolambda><block s="reportListItem"><l></l><block var="board"/></block></autolambda><list></list></block><block var="list"/></block></block></script></block-definition><block-definition s="won? %&apos;O or X&apos;" type="predicate" category="operators"><header></header><code></code><translations></translations><inputs><input type="%s"></input></inputs><script><block s="doIfElse"><block s="reportAnd"><block var="O or X"/><block s="reportListContainsItem"><custom-block s="status of triple %l"><custom-block s="possible winning triples"></custom-block></custom-block><block s="reportNewList"><list><block var="O or X"/><block var="O or X"/><block var="O or X"/></list></block></block></block><script><block s="doReport"><block s="reportBoolean"><l><bool>true</bool></l></block></block></script><script><block s="doReport"><block s="reportBoolean"><l><bool>false</bool></l></block></block></script></block></script></block-definition><block-definition s="tie?" type="predicate" category="operators"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doIfElse"><block s="reportFindFirst"><block s="reifyPredicate"><autolambda><block s="reportIsA"><l></l><l><option>number</option></l></block></autolambda><list></list></block><block var="board"/></block><script><block s="doReport"><block s="reportBoolean"><l><bool>false</bool></l></block></block></script><script><block s="doReport"><block s="reportBoolean"><l><bool>true</bool></l></block></block></script></block></script></block-definition></blocks><stage name="Stage" width="480" height="360" costume="0" color="255,255,255,1" tempo="60" threadsafe="false" penlog="false" volume="100" pan="0" lines="round" ternary="true" hyperops="true" codify="false" inheritance="false" sublistIDs="false" 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