<snapdata remixID="11767469"><project name="U3L1p5-TicTacToe" app="Snap! 8.1, 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="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="doSetVar"><l>position number</l><block s="reportVariadicSum"><list><block var="position number"/><l>1</l></list></block></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="10" y="305.8000000000001"><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 (except no)" type="reporter" category="control"><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><block-definition s="status of triple %&apos;list&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="list"/></block></autolambda><list></list></block><block s="reportNewList"><list><l>1</l><l>2</l><l>3</l></list></block></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><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><block s="reportListItem"><l></l><block var="board"/></block></autolambda><list></list></block><custom-block s="possible winning triples"></custom-block></block></block></script></block-definition><block-definition s="won? %&apos;won&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 s="reportListContainsItem"><custom-block s="status of all winning triples"></custom-block><block s="reportNewList"><list><l>x</l><l>x</l><l>x</l></list></block></block><block s="reportEquals"><block var="won"/><l>x</l></block></block><script><block s="doReport"><block s="reportBoolean"><l><bool>true</bool></l></block></block></script><script><block s="doIfElse"><block s="reportAnd"><block s="reportListContainsItem"><custom-block s="status of all winning triples"></custom-block><block s="reportNewList"><list><l>o</l><l>o</l><l>o</l></list></block></block><block s="reportEquals"><block var="won"/><l>o</l></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></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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