medium Set 79 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [30, 37] → [_, _, 19] → [_, 8, 10, 9]

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Answer: Row3[1]=12, Row3[2]=18, Row4[1]=4, Row1[1]=67

SubType
number-pyramid
Difficulty
medium
Levels
  • [67]
  • [30,37]
  • [12,18,19]
  • [4,8,10,9]
Base
  • 4
  • 8
  • 10
  • 9
TopValue
67
HiddenCells
  • {"r":2,"c":0,"v":12}
  • {"r":2,"c":1,"v":18}
  • {"r":3,"c":0,"v":4}
  • {"r":0,"c":0,"v":67}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [64] → [29, 35] → [10, _, _] → [1, _, _, 6]

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Answer: Row4[3]=10, Row3[2]=19, Row4[2]=9, Row3[3]=16

SubType
number-pyramid
Difficulty
medium
Levels
  • [64]
  • [29,35]
  • [10,19,16]
  • [1,9,10,6]
Base
  • 1
  • 9
  • 10
  • 6
TopValue
64
HiddenCells
  • {"r":3,"c":2,"v":10}
  • {"r":2,"c":1,"v":19}
  • {"r":3,"c":1,"v":9}
  • {"r":2,"c":2,"v":16}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [44] → [24, _] → [_, _, 9] → [8, 5, 6, _]

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Answer: Row2[2]=20, Row3[2]=11, Row3[1]=13, Row4[4]=3

SubType
number-pyramid
Difficulty
medium
Levels
  • [44]
  • [24,20]
  • [13,11,9]
  • [8,5,6,3]
Base
  • 8
  • 5
  • 6
  • 3
TopValue
44
HiddenCells
  • {"r":1,"c":1,"v":20}
  • {"r":2,"c":1,"v":11}
  • {"r":2,"c":0,"v":13}
  • {"r":3,"c":3,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [61] → [_, _] → [15, 17, 12] → [6, _, 8, _]

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Answer: Row4[2]=9, Row2[1]=32, Row4[4]=4, Row2[2]=29

SubType
number-pyramid
Difficulty
medium
Levels
  • [61]
  • [32,29]
  • [15,17,12]
  • [6,9,8,4]
Base
  • 6
  • 9
  • 8
  • 4
TopValue
61
HiddenCells
  • {"r":3,"c":1,"v":9}
  • {"r":1,"c":0,"v":32}
  • {"r":3,"c":3,"v":4}
  • {"r":1,"c":1,"v":29}