<snapdata remixID="12848157"><project name="U3L1p5-TicTacToe" app="Snap! 9.0, 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"><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="reportVariadicGreaterThan"><list><block var="start"/><block var="end"/></list></block><script><block s="doSetVar"><l>step</l><l>-1</l></block><block s="doSetVar"><l>tester</l><block s="reifyReporter"><autolambda><block s="reportVariadicLessThan"><list><block var="i"/><block var="end"/></list></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="reportVariadicGreaterThan"><list><block var="i"/><block var="end"/></list></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><list></list></block><block s="doIf"><block s="reportVariadicEquals"><list><l></l><block s="reportListItem"><l>1</l><block var="words"/></block></list></block><script><block s="doReport"><custom-block s="join words %mult%txt"><block s="reportCDR"><block var="words"/></block></custom-block></block></script><list></list></block><block s="doIf"><block s="reportVariadicEquals"><list><l></l><block s="reportListItem"><l>2</l><block var="words"/></block></list></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><list></list></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="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></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>1</l><l>4</l><l>7</l></list></block><block s="reportNewList"><list><l>4</l><l>5</l><l>6</l></list></block><block s="reportNewList"><list><l>7</l><l>8</l><l>9</l></list></block><block s="reportNewList"><list><l>3</l><l>6</l><l>9</l></list></block><block s="reportNewList"><list><l>1</l><l>5</l><l>9</l></list></block><block s="reportNewList"><list><l>3</l><l>5</l><l>7</l></list></block><block s="reportNewList"><list><l>2</l><l>5</l><l>8</l></list></block></list></block></block></script></block-definition><block-definition s="status of triple %&apos;winning triple&apos;" type="reporter" category="lists"><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="winning triple"/></block></block></script></block-definition><block-definition s="status of all (2)" type="reporter" category="variables"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doReport"><block s="reportMap"><block s="reifyReporter"><autolambda><custom-block s="status of triple %l"><l/></custom-block></autolambda><list></list></block><custom-block s="possible winning triples"></custom-block></block></block></script></block-definition><block-definition s="won? %&apos;letter&apos;" type="predicate" category="operators"><header></header><code></code><translations></translations><inputs><input type="%s"></input></inputs><script><block s="doForEach"><l>item</l><custom-block s="status of triple %l"><custom-block s="possible winning triples"></custom-block></custom-block><script><block s="doIfElse"><block s="reportVariadicEquals"><list><block var="item"/><block s="reportNewList"><list><block var="letter"/><block var="letter"/><block var="letter"/></list></block></list></block><script><block s="doReport"><block s="reportBoolean"><l><bool>true</bool></l></block></block></script><script></script></block></script></block><block s="doReport"><block s="reportBoolean"><l><bool>false</bool></l></block></block></script></block-definition></blocks><stage name="Stage" width="480" height="360" costume="0" color="255,255,255,1" tempo="60" threadsafe="false" 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