medium Set 40 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [7, 4, 2] → [4, _, 1, 1]

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Answer: Row1[1]=17, Row2[2]=6, Row2[1]=11, Row4[2]=3

SubType
number-pyramid
Difficulty
medium
Levels
  • [17]
  • [11,6]
  • [7,4,2]
  • [4,3,1,1]
Base
  • 4
  • 3
  • 1
  • 1
TopValue
17
HiddenCells
  • {"r":0,"c":0,"v":17}
  • {"r":1,"c":1,"v":6}
  • {"r":1,"c":0,"v":11}
  • {"r":3,"c":1,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [49] → [26, 23] → [_, 13, 10] → [_, _, _, 7]

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Answer: Row3[1]=13, Row4[2]=10, Row4[3]=3, Row4[1]=3

SubType
number-pyramid
Difficulty
medium
Levels
  • [49]
  • [26,23]
  • [13,13,10]
  • [3,10,3,7]
Base
  • 3
  • 10
  • 3
  • 7
TopValue
49
HiddenCells
  • {"r":2,"c":0,"v":13}
  • {"r":3,"c":1,"v":10}
  • {"r":3,"c":2,"v":3}
  • {"r":3,"c":0,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [17, 22] → [_, _, 13] → [_, 5, 4, 9]

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Answer: Row3[2]=9, Row4[1]=3, Row3[1]=8, Row1[1]=39

SubType
number-pyramid
Difficulty
medium
Levels
  • [39]
  • [17,22]
  • [8,9,13]
  • [3,5,4,9]
Base
  • 3
  • 5
  • 4
  • 9
TopValue
39
HiddenCells
  • {"r":2,"c":1,"v":9}
  • {"r":3,"c":0,"v":3}
  • {"r":2,"c":0,"v":8}
  • {"r":0,"c":0,"v":39}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [39] → [_, _] → [7, 12, _] → [2, _, 7, 1]

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Answer: Row4[2]=5, Row2[2]=20, Row3[3]=8, Row2[1]=19

SubType
number-pyramid
Difficulty
medium
Levels
  • [39]
  • [19,20]
  • [7,12,8]
  • [2,5,7,1]
Base
  • 2
  • 5
  • 7
  • 1
TopValue
39
HiddenCells
  • {"r":3,"c":1,"v":5}
  • {"r":1,"c":1,"v":20}
  • {"r":2,"c":2,"v":8}
  • {"r":1,"c":0,"v":19}