<snapdata remixID="12845193"><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 #</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="150.66666666666652" y="267.1333333333334"><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 triplets" 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>5</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>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>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="won? %&apos;who&apos;" type="predicate" category="operators"><header></header><code></code><translations></translations><inputs><input type="%s"></input></inputs><script><block s="doIfElse"><block s="reportListContainsItem"><custom-block s="status of all winning triples"></custom-block><block s="reportNewList"><list><block var="who"/><block var="who"/><block var="who"/></list></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="status of all winning triples" type="reporter" category="lists"><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="status of triple %&apos;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="triple"/></block></block></script></block-definition><block-definition s="possible winning triples" type="reporter" category="lists"><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>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>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></list></block></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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below.&#xD;Click the &quot;draggable&quot; box if you want&#xD;to demo this.</comment></block><block s="bubble"><l>I&apos;m the parent.</l></block><block s="doGlide"><l>1</l><block s="reportRandom"><l>-200</l><l>200</l></block><block s="reportRandom"><l>-150</l><l>150</l></block></block><block s="bubble"><l></l></block></script><script x="10" y="176.33333333333331"><block s="receiveGo"><comment w="53.333333333333336" collapsed="true">3.1.5.5</comment></block><block s="doSetVar"><l>position #</l><l>1</l></block><block s="doSetVar"><l>board</l><block s="reportNewList"><list><l>1</l><l>2</l><l>3</l><l>4</l><l>5</l><l>6</l><l>7</l><l>8</l><l>9</l></list></block></block><custom-block s="makeBoard"><comment w="129.33333333333334" collapsed="true">3.1.5.6  Look inside. </comment></custom-block><block s="doSetVar"><l>X&apos;s turn?</l><block s="reportBoolean"><l><bool>true</bool></l><comment w="90" collapsed="true">X plays first.</comment></block></block></script><script x="578.6666666666666" 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