medium Set 70 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [46] → [_, 31] → [_, 11, _] → [3, 1, _, 10]

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Answer: Row3[1]=4, Row2[1]=15, Row4[3]=10, Row3[3]=20

SubType
number-pyramid
Difficulty
medium
Levels
  • [46]
  • [15,31]
  • [4,11,20]
  • [3,1,10,10]
Base
  • 3
  • 1
  • 10
  • 10
TopValue
46
HiddenCells
  • {"r":2,"c":0,"v":4}
  • {"r":1,"c":0,"v":15}
  • {"r":3,"c":2,"v":10}
  • {"r":2,"c":2,"v":20}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [55] → [_, 28] → [_, _, 14] → [_, 6, 8, 6]

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Answer: Row3[1]=13, Row2[1]=27, Row4[1]=7, Row3[2]=14

SubType
number-pyramid
Difficulty
medium
Levels
  • [55]
  • [27,28]
  • [13,14,14]
  • [7,6,8,6]
Base
  • 7
  • 6
  • 8
  • 6
TopValue
55
HiddenCells
  • {"r":2,"c":0,"v":13}
  • {"r":1,"c":0,"v":27}
  • {"r":3,"c":0,"v":7}
  • {"r":2,"c":1,"v":14}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [22, 18] → [_, 12, 6] → [2, _, _, 2]

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Answer: Row3[1]=10, Row4[2]=8, Row4[3]=4, Row1[1]=40

SubType
number-pyramid
Difficulty
medium
Levels
  • [40]
  • [22,18]
  • [10,12,6]
  • [2,8,4,2]
Base
  • 2
  • 8
  • 4
  • 2
TopValue
40
HiddenCells
  • {"r":2,"c":0,"v":10}
  • {"r":3,"c":1,"v":8}
  • {"r":3,"c":2,"v":4}
  • {"r":0,"c":0,"v":40}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [41] → [_, 25] → [5, 11, _] → [2, _, _, 6]

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Answer: Row2[1]=16, Row3[3]=14, Row4[3]=8, Row4[2]=3

SubType
number-pyramid
Difficulty
medium
Levels
  • [41]
  • [16,25]
  • [5,11,14]
  • [2,3,8,6]
Base
  • 2
  • 3
  • 8
  • 6
TopValue
41
HiddenCells
  • {"r":1,"c":0,"v":16}
  • {"r":2,"c":2,"v":14}
  • {"r":3,"c":2,"v":8}
  • {"r":3,"c":1,"v":3}