{"level":"easy","rows":7,"cols":9,"cells":[{"r":4,"c":4,"kind":"num","value":9},{"r":4,"c":5,"kind":"op","text":"−"},{"r":4,"c":6,"kind":"num","value":2},{"r":4,"c":7,"kind":"eq","text":"="},{"r":4,"c":8,"kind":"num","value":7},{"r":0,"c":6,"kind":"num","value":26},{"r":1,"c":6,"kind":"op","text":"−"},{"r":2,"c":6,"kind":"num","slot":true},{"r":3,"c":6,"kind":"eq","text":"="},{"r":0,"c":8,"kind":"num","slot":true},{"r":1,"c":8,"kind":"op","text":"+"},{"r":2,"c":8,"kind":"num","value":2},{"r":3,"c":8,"kind":"eq","text":"="},{"r":2,"c":4,"kind":"num","value":14},{"r":3,"c":4,"kind":"op","text":"+"},{"r":5,"c":4,"kind":"eq","text":"="},{"r":6,"c":4,"kind":"num","slot":true},{"r":2,"c":0,"kind":"num","slot":true},{"r":2,"c":1,"kind":"op","text":"+"},{"r":2,"c":2,"kind":"num","value":10},{"r":2,"c":3,"kind":"eq","text":"="}],"equations":[{"ops":["−"],"dir":"h","cells":["4,4","4,5","4,6","4,7","4,8"],"nums":["4,4","4,6","4,8"]},{"ops":["−"],"dir":"v","cells":["0,6","1,6","2,6","3,6","4,6"],"nums":["0,6","2,6","4,6"]},{"ops":["+"],"dir":"v","cells":["0,8","1,8","2,8","3,8","4,8"],"nums":["0,8","2,8","4,8"]},{"ops":["+"],"dir":"v","cells":["2,4","3,4","4,4","5,4","6,4"],"nums":["2,4","4,4","6,4"]},{"ops":["+"],"dir":"h","cells":["2,0","2,1","2,2","2,3","2,4"],"nums":["2,0","2,2","2,4"]}],"tiles":[4,5,23,24],"solution":{"0,8":5,"2,0":4,"2,6":24,"6,4":23}}