medium Set 67 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [46] → [_, 27] → [_, 10, _] → [_, 1, 9, 8]

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Answer: Row2[1]=19, Row3[1]=9, Row4[1]=8, Row3[3]=17

SubType
number-pyramid
Difficulty
medium
Levels
  • [46]
  • [19,27]
  • [9,10,17]
  • [8,1,9,8]
Base
  • 8
  • 1
  • 9
  • 8
TopValue
46
HiddenCells
  • {"r":1,"c":0,"v":19}
  • {"r":2,"c":0,"v":9}
  • {"r":3,"c":0,"v":8}
  • {"r":2,"c":2,"v":17}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [16, 12] → [_, 7, _] → [_, 4, 3, 2]

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Answer: Row1[1]=28, Row4[1]=5, Row3[3]=5, Row3[1]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [28]
  • [16,12]
  • [9,7,5]
  • [5,4,3,2]
Base
  • 5
  • 4
  • 3
  • 2
TopValue
28
HiddenCells
  • {"r":0,"c":0,"v":28}
  • {"r":3,"c":0,"v":5}
  • {"r":2,"c":2,"v":5}
  • {"r":2,"c":0,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [25, 29] → [_, 14, 15] → [4, 7, _, _]

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Answer: Row1[1]=54, Row4[3]=7, Row3[1]=11, Row4[4]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [54]
  • [25,29]
  • [11,14,15]
  • [4,7,7,8]
Base
  • 4
  • 7
  • 7
  • 8
TopValue
54
HiddenCells
  • {"r":0,"c":0,"v":54}
  • {"r":3,"c":2,"v":7}
  • {"r":2,"c":0,"v":11}
  • {"r":3,"c":3,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [58] → [_, 28] → [14, 16, 12] → [_, _, 9, _]

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Answer: Row4[4]=3, Row4[2]=7, Row2[1]=30, Row4[1]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [58]
  • [30,28]
  • [14,16,12]
  • [7,7,9,3]
Base
  • 7
  • 7
  • 9
  • 3
TopValue
58
HiddenCells
  • {"r":3,"c":3,"v":3}
  • {"r":3,"c":1,"v":7}
  • {"r":1,"c":0,"v":30}
  • {"r":3,"c":0,"v":7}