<snapdata remixID="11770159"><project name="U3L3-TicTacToe" app="Snap! 7, https://snap.berkeley.edu" version="2"><notes></notes><thumbnail>data:image/png;base64,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select="1"><scene name="U3L3-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="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="doChangeVar"><l>position number</l><l>1</l></block><block s="createClone"><l><option>myself</option></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="255" y="268.1333333333334"><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="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 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="reportEquals"><block s="reportNewList"><list><l>X</l><l>X</l><l>X</l></list></block><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></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;X or O&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 all winning triples"></custom-block><script><block s="doIf"><block s="reportEquals"><block var="item"/><block s="reportNewList"><list><block var="X or O"/><block var="X or O"/><block var="X or O"/></list></block></block><script><block s="doReport"><block s="reportBoolean"><l><bool>true</bool></l></block></block></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" penlog="false" volume="100" pan="0" lines="round" ternary="true" hyperops="true" codify="false" inheritance="false" sublistIDs="false" 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