medium Set 43 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 14] → [8, 9, 5] → [3, _, 4, _]

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Answer: Row4[2]=5, Row4[4]=1, Row2[1]=17, Row1[1]=31

SubType
number-pyramid
Difficulty
medium
Levels
  • [31]
  • [17,14]
  • [8,9,5]
  • [3,5,4,1]
Base
  • 3
  • 5
  • 4
  • 1
TopValue
31
HiddenCells
  • {"r":3,"c":1,"v":5}
  • {"r":3,"c":3,"v":1}
  • {"r":1,"c":0,"v":17}
  • {"r":0,"c":0,"v":31}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [28, 30] → [_, 15, 15] → [3, _, 5, _]

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Answer: Row3[1]=13, Row4[2]=10, Row4[4]=10, Row1[1]=58

SubType
number-pyramid
Difficulty
medium
Levels
  • [58]
  • [28,30]
  • [13,15,15]
  • [3,10,5,10]
Base
  • 3
  • 10
  • 5
  • 10
TopValue
58
HiddenCells
  • {"r":2,"c":0,"v":13}
  • {"r":3,"c":1,"v":10}
  • {"r":3,"c":3,"v":10}
  • {"r":0,"c":0,"v":58}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [7, 7, 8] → [6, _, 6, 2]

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Answer: Row2[2]=15, Row1[1]=29, Row2[1]=14, Row4[2]=1

SubType
number-pyramid
Difficulty
medium
Levels
  • [29]
  • [14,15]
  • [7,7,8]
  • [6,1,6,2]
Base
  • 6
  • 1
  • 6
  • 2
TopValue
29
HiddenCells
  • {"r":1,"c":1,"v":15}
  • {"r":0,"c":0,"v":29}
  • {"r":1,"c":0,"v":14}
  • {"r":3,"c":1,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [56] → [28, 28] → [10, 18, _] → [_, _, _, 1]

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Answer: Row3[3]=10, Row4[2]=9, Row4[1]=1, Row4[3]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [56]
  • [28,28]
  • [10,18,10]
  • [1,9,9,1]
Base
  • 1
  • 9
  • 9
  • 1
TopValue
56
HiddenCells
  • {"r":2,"c":2,"v":10}
  • {"r":3,"c":1,"v":9}
  • {"r":3,"c":0,"v":1}
  • {"r":3,"c":2,"v":9}