<snapdata remixID="12843622"><project name="U3L1p5-TicTacToe" app="Snap! 9.0, https://snap.berkeley.edu" version="2"><notes></notes><thumbnail>data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAKAAAAB4CAYAAAB1ovlvAAAAAXNSR0IArs4c6QAADgRJREFUeF7tXQlQldcV/lhEEDBgUDBqogjuW1wRJS4RTWJ0tI7GTKIMbUyTOG3SWre6b6hoXcs0Y1yo6cSqSbVpnMYlmgDivuASERUSUHBnUVEEoXMuvY/3/OGBSALnzzkzDrz//ffec873cddzjw5FRUVFEBEPVJMHHISA1eR5aVZ5QAgoRKhWDwgBq9X90riBgMePH8d3330Hmho6ODhYPMT5c1BQEHr27PnUaCcnJyMnJwd169Z94rouJ57AvcRYlHj0iatAq9fCUejiqXTw9vbGCy+88OSV1LASNgTcuXMnmjdvXsNUNKrj8OAO9kwaACcn+3C6enghaN7XqoKMjAyEhIQ8lW2xsbGoX79+pepIXTIEwT55uOXVHCPyM5FZ+47deoKLgvFR6EcoLCjAzaP/Qa/Uf8Dp1T8jze8lVS4zM7NK/qgqZUwVFrIQ8NChQ/D09LT0fLrHq4k//zZxDBa1v1khN2T9Ll71GGTH4cOHER4eXqFypb108uRJODk52XyVlpaGFi1a4P79+3brvbliOPwDmuBXTTKR5X9H+TohN6HUMu657jjW+BicHZ0t3//4z5no2qULfmwUannWvn37SttSUwpaCDhjxgyMGDHCotedO3dAQ5eLiws2bNiA1q1b49y5cwrAgwcPqr8+AvXEiROqzJQpUzBnzhxVhp69+OKL6r09e/YgNzcXI0eOtDwbO3YsNm/ejOzsbPTt21e9V7t2bRCYQ4cOVfXRs3HjxmHjxo2qHOmwY8cOTJs2Deum/QYL292w6Oo+93sUpiWgMDMNeZ9PsvHtrQ9iVW9Bcvr0aYwZM6bSvqfpiZYjR44oYj/33HM4f/48OnXqpD536dIFW7ZsUbY4Ojpi8eLF6vfsqFGY0bcO9rc4jXCncATVC0K6Uzpau7ZGgHMAcopykJSfhPdS34P/NX/sarvLRs+Tez/DgEZuuOTX3/K8c+fOlbalphS0EHDFihU2XXpeXh4aNGig/p09exYBAQG4dOkSunfvjtu3b6NOnTpqWGvZsiWo93R3d8exY8cwYMAAXLhwAcHBwUhNTVVzFRLqIWhOWatWLbi6uuLBgwegHoXIVVhYCDc3N1Wfl5eX+r2goAD5+fmqTapr7969as5z8+ZNfDr3fSxqV9IDEgELTn0FR+8muP/Jmza+vTpuL27duqWe7du3T/2hVFbi4+MVqUh2794NPz8/NG3aVNni7OwMDw8PNT8km9euXYvnn38eXbt2Vd/f/+Rt+DXJRVDoNQQ4d0KYXxiis6PxYf0P4eDogLsFd/FZ1mfYf3c/PHI9EOMdg7qexXNN8k9i9BSEBAch8dmSaQT9sXMXCwGvXbumiFPakKuNJAKVNSTTcEA9zM8xZG9dNhURLVIr5Pub78fg8uXLSi/699JLxXOoysi2bdvg4+NTmaIoiA5HN5+HSHMrwNuvesHZ2dNuPe1T2yPMJwyPCvKRcWA7Xsv+Eg4DJyPBpZ0ql5WVhSFDhlRKl5pUyGYRsmbNGhaLkGeeeUbNh8qTrKxMHDtePEWgHnTBggXlFbH7/ZkzZ1SPTPO3J5WWvu7wuRL3VKvgK00GICXjFmh6RPNOmhZxl1L3Ac12Ome9nfS0gNFUgqYaNA2pDqlXrx66deum5sxmENmINgOKjG0QAjIGzwyqCwHNgCJjG8ok4K5du9T2i72V70+x4m3bti0GDhzI2KWi+pN4oFQC0v5ddQvtoYmY3wMGAtJpA/VCJHQSQVszuhe0dgc9oxMG2oilE42qFup9Bw8eXNXVSn01zAMGAlLEh962IALS0RKdPtAGbMOGDbF+/Xp1GkI7/vQ9nQbQpmhVCw3v/v7+VV2t1FfDPGAgIG20aqHIDyIaPaMomevXrysi0jFdenq6ekb7Yfqstapt4xCZU9U2/9LqMxDw4sWLNcYHdP4sYm4PGAiYlJRksThi7MuIDC6+s/SDSzPkuPpVyBulzRlLK5jm6IeXc76Ga2FxKJPbnHMqIEELHTeJmNsDBgJSaJGWuD/1whtt6iD5ra9UlArNyzw9PFDLpZZ9rxQBeQ/zcO9eruW9x0lJn2lIJzmw+0uEZ0XDY3GqCm3SQpE2Iub2gIGAFPNHQgTZP7E3EPI++o/8tcULMW91QE+fcgj4/7fr//2SIhTNJSm8imILtdBzClui53S4Xi82Et0X7FUxh7r9Vq1amdv7Yp3xVhwRQG8wx08KQb+Vh9Xh+6BBg9RqOO23ndHQrTgmTkvA5lRcfMO4b+f7aYoilCYgxQJq+eabb/Duu+/i0aNHWLduHTKupGHm7Lnqfd2+GaI9hGP2PWDoAWn/TcvBKX3QZ/lBRQhfX19QzGD6B90qTMAGG5ORmJioAl3pJwVz6qH422+/VcGo9+7dU70kraQnT56sTl+06P1IAdG8HjAQkGLetBya2hchf4lXH5s1a4aUlBRkjO9eYQI+PgRbh0VRfB4RkIRC+ImAU6dOhXX77doVB1+KmNcDBgKeOnXKYu2Raf3Ra0mc7RXNv46DY2pJL2XPNW5RCSoaWYsOz6celXpALfSZCEj3Pazb79Chg3k9L5YpDxgImJBQclPr6PSXERwZaxNmn3UlBUv/PKFc97nWro3pazbh7t27qjwJRRJbD8HWldCG9vTp02HdfseOHcttR17g7QEDAfUtNzLr+MxQ9FhY0lPRs2sf9kITd9uriWW54NkNF9Q9E70IoUtGWqx7QHpGF4dmzZpluWVHz/QQzdvFor09D5SaGUEXODFrILpH7FPzv9mzZyMsLAy3/xhiMwdsPG8b8q+n4drq3xvaqbc+CXSyogn48OFD9Q71iDExMTZDMBGQ2rC++miGa4dCP/seMBDw6NGjlhIJc15Bl3l71FXG6OhoXL16FdkT+xoWIf4bziI5vDiCxlq81523XOWkntD68jal/7AW2uKZN28erNunK40i5vZAqQTU+3BEwM5zd9t4IGdSPwMBy3KR19pEUHSN7gHpgroW6x6Qnt24cQPz589XBNTtCwHNTT6yzkBASl+hCXB63mvoNHunjRdaNGqA+ynlr4IdnGoh1clL9Xp6EUKX2e0RMCIiQqXP0O1T2JeIuT1gICBlOdAEODN/MDrM/K+NB9a88zre8csr1yuUWMttSaxaBWuh7AFaKNGPtdC58KJFi1SWBd1+jx49ym1HXuDtAQMBDxw4YLHo+4ghaDd9h8pvMnr0aJUa48H0QRUegrH0oIoX1EPw44GrcXFxqq3evXvjiy++QGRkJKzbr4qUarzhMb/2BgJS/hMt5xYORdtpX6kAVDrHpaO0vBmvGAjYNOoAfhhfSv69xwhoL3CVCLhkyRJYt085YUTM7QEDAXWvRGafXzwMrab8WwULUDBC48aNUTB7sGEbht69PGO4wVOFkfEqXF/3gLTSLUuIgMuWLYN1+9QzipjbAwYCWs/NkiKHo+Xk7TYeKJr7OnxdbaNhynJRwaI4lbJME5BWutaiE0ZSm0TA5cuXw7r9p00oaW7ozGGdgYDW+3MXl45A4MR/qUUBbShTiPxPcU+YLh/R8Lty5UqVHlhLnz59zOFlsaJMDxgIqI/IiGhEwOYTPlcLg1GjRmHVqlUYPrxkqKW5YWlJcmgvj4ZeyhWopX///ipD1eNCOe4oCoYCU1evXm0JUqD2hYDmZ66BgJTEUW+DJC8biWZ/2KISSU6YMAGUQ9p6K4XmhIGBgYo4lM2AVstEOorpo1tzlNySzndpa4Wim2kI1skiybW0yCDyLVy4UNUfFRWlkkjq9vv162d+BH7hFhoISL2UJkDK8lFwDf0IjTuGqKDSTZs2qYWI/p6iVYhkNHejTAZ0b+Tjjz9WUc6UepcCTYmgbdq0UQSl0HtKvUvlaYFBR3y090c/A/OTMT7qS9VL6vqp1xQxtwcMBNy6dasiEg2BP64cjTaBzRDfaLRKyUvbMBSYYE9CQ0NV+lp7QosL3fPRTzoBKZzTSl1KopzSREAawimvtIi5PWAg4Pjx4zFs2DBldeqqN9WtuIxHntj6qAd8PV3g6OiAwsLi/0PkaZMTXb5TiPS7hVjqXXzclz8lwRKMsH37djUki5jbA6UmJ9LZ7ml1GvgzXQ6/nXkbR44UR+LQME1zRxHze6DM9GzVmaa3KlPqmh9C3hZKgkre+LHXXgjIHkLeBggBeePHXnshIHsIeRsgBOSNH3vthYDsIeRtgBCQN37stRcCsoeQtwFCQN74sddeCMgeQt4GCAF548deeyEgewh5GyAE5I0fe+2FgOwh5G2AEJA3fuy1FwKyh5C3AUJA3vix114IyB5C3gYIAXnjx157ISB7CHkbIATkjR977YWA7CHkbYAQkDd+7LUXArKHkLcBQkDe+LHXXgjIHkLeBggBeePHXnshIHsIeRsgBOSNH3vthYDsIeRtgBCQN37stRcCsoeQtwFCQN74sddeCMgeQt4GCAF548deeyEgewh5GyAE5I0fe+2FgOwh5G2AEJA3fuy1FwKyh5C3AUJA3vix114IyB5C3gYIAXnjx157ISB7CHkbIATkjR977YWA7CHkbYAQkDd+7LUXArKHkLcBQkDe+LHXXgjIHkLeBggBeePHXnshIHsIeRsgBOSNH3vthYDsIeRtgBCQN37stRcCsoeQtwFCQN74sddeCMgeQt4GCAF548deeyEgewh5GyAE5I0fe+2FgOwh5G2AEJA3fuy1FwKyh5C3AUJA3vix114IyB5C3gYIAXnjx157ISB7CHkbIATkjR977YWA7CHkbYAQkDd+7LUXArKHkLcBQkDe+LHX/n92I/UCIswWfQAAAABJRU5ErkJggg==</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><scripts><script x="232" y="257.8"><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>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>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>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;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="status of all winning triples" 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;x or o&apos;" type="predicate" category="operators"><header></header><code></code><translations></translations><inputs><input type="%s"></input></inputs><script><block s="doReport"><block s="reportListContainsItem"><custom-block s="status of all winning triples"></custom-block><block s="reportNewList"><list><block var="x or o"/><block var="x or o"/><block var="x or o"/></list></block></block></block></script></block-definition><block-definition s="tie ?" type="reporter" category="variables"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doReport"><block s="reportFindFirst"><block s="reifyPredicate"><autolambda><block s="reportIsA"><block var="board"/><l><option>number</option></l></block></autolambda><list></list></block><block var="board"/></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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