medium Set 89 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [36, 35] → [17, _, _] → [8, _, 10, 6]

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Answer: Row4[2]=9, Row1[1]=71, Row3[3]=16, Row3[2]=19

SubType
number-pyramid
Difficulty
medium
Levels
  • [71]
  • [36,35]
  • [17,19,16]
  • [8,9,10,6]
Base
  • 8
  • 9
  • 10
  • 6
TopValue
71
HiddenCells
  • {"r":3,"c":1,"v":9}
  • {"r":0,"c":0,"v":71}
  • {"r":2,"c":2,"v":16}
  • {"r":2,"c":1,"v":19}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [59] → [_, _] → [_, 14, 17] → [9, 5, _, 8]

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Answer: Row3[1]=14, Row2[1]=28, Row4[3]=9, Row2[2]=31

SubType
number-pyramid
Difficulty
medium
Levels
  • [59]
  • [28,31]
  • [14,14,17]
  • [9,5,9,8]
Base
  • 9
  • 5
  • 9
  • 8
TopValue
59
HiddenCells
  • {"r":2,"c":0,"v":14}
  • {"r":1,"c":0,"v":28}
  • {"r":3,"c":2,"v":9}
  • {"r":1,"c":1,"v":31}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [49] → [_, 25] → [_, 11, _] → [6, 7, _, 10]

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Answer: Row3[3]=14, Row3[1]=13, Row4[3]=4, Row2[1]=24

SubType
number-pyramid
Difficulty
medium
Levels
  • [49]
  • [24,25]
  • [13,11,14]
  • [6,7,4,10]
Base
  • 6
  • 7
  • 4
  • 10
TopValue
49
HiddenCells
  • {"r":2,"c":2,"v":14}
  • {"r":2,"c":0,"v":13}
  • {"r":3,"c":2,"v":4}
  • {"r":1,"c":0,"v":24}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [55] → [23, 32] → [8, _, 17] → [_, _, 9, _]

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Answer: Row4[2]=6, Row4[4]=8, Row4[1]=2, Row3[2]=15

SubType
number-pyramid
Difficulty
medium
Levels
  • [55]
  • [23,32]
  • [8,15,17]
  • [2,6,9,8]
Base
  • 2
  • 6
  • 9
  • 8
TopValue
55
HiddenCells
  • {"r":3,"c":1,"v":6}
  • {"r":3,"c":3,"v":8}
  • {"r":3,"c":0,"v":2}
  • {"r":2,"c":1,"v":15}