medium Set 53 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 29] → [20, 17, 12] → [_, _, 7, 5]

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Answer: Row4[1]=10, Row1[1]=66, Row4[2]=10, Row2[1]=37

SubType
number-pyramid
Difficulty
medium
Levels
  • [66]
  • [37,29]
  • [20,17,12]
  • [10,10,7,5]
Base
  • 10
  • 10
  • 7
  • 5
TopValue
66
HiddenCells
  • {"r":3,"c":0,"v":10}
  • {"r":0,"c":0,"v":66}
  • {"r":3,"c":1,"v":10}
  • {"r":1,"c":0,"v":37}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [54] → [_, 29] → [11, 14, 15] → [2, _, _, _]

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Answer: Row4[4]=10, Row4[3]=5, Row2[1]=25, Row4[2]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [54]
  • [25,29]
  • [11,14,15]
  • [2,9,5,10]
Base
  • 2
  • 9
  • 5
  • 10
TopValue
54
HiddenCells
  • {"r":3,"c":3,"v":10}
  • {"r":3,"c":2,"v":5}
  • {"r":1,"c":0,"v":25}
  • {"r":3,"c":1,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [43] → [_, 27] → [6, 10, _] → [4, _, 8, _]

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Answer: Row3[3]=17, Row2[1]=16, Row4[2]=2, Row4[4]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [43]
  • [16,27]
  • [6,10,17]
  • [4,2,8,9]
Base
  • 4
  • 2
  • 8
  • 9
TopValue
43
HiddenCells
  • {"r":2,"c":2,"v":17}
  • {"r":1,"c":0,"v":16}
  • {"r":3,"c":1,"v":2}
  • {"r":3,"c":3,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [35] → [_, _] → [8, 9, 9] → [_, _, 8, 1]

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Answer: Row2[2]=18, Row2[1]=17, Row4[2]=1, Row4[1]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [35]
  • [17,18]
  • [8,9,9]
  • [7,1,8,1]
Base
  • 7
  • 1
  • 8
  • 1
TopValue
35
HiddenCells
  • {"r":1,"c":1,"v":18}
  • {"r":1,"c":0,"v":17}
  • {"r":3,"c":1,"v":1}
  • {"r":3,"c":0,"v":7}