medium Set 22 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [_, 18, 11] → [9, 10, 8, 3]

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Answer: Row3[1]=19, Row2[1]=37, Row1[1]=66, Row2[2]=29

SubType
number-pyramid
Difficulty
medium
Levels
  • [66]
  • [37,29]
  • [19,18,11]
  • [9,10,8,3]
Base
  • 9
  • 10
  • 8
  • 3
TopValue
66
HiddenCells
  • {"r":2,"c":0,"v":19}
  • {"r":1,"c":0,"v":37}
  • {"r":0,"c":0,"v":66}
  • {"r":1,"c":1,"v":29}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [41] → [_, _] → [_, 9, 14] → [5, _, 5, 9]

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Answer: Row3[1]=9, Row4[2]=4, Row2[2]=23, Row2[1]=18

SubType
number-pyramid
Difficulty
medium
Levels
  • [41]
  • [18,23]
  • [9,9,14]
  • [5,4,5,9]
Base
  • 5
  • 4
  • 5
  • 9
TopValue
41
HiddenCells
  • {"r":2,"c":0,"v":9}
  • {"r":3,"c":1,"v":4}
  • {"r":1,"c":1,"v":23}
  • {"r":1,"c":0,"v":18}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [49] → [23, _] → [9, 14, _] → [_, 7, _, 5]

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Answer: Row4[1]=2, Row3[3]=12, Row4[3]=7, Row2[2]=26

SubType
number-pyramid
Difficulty
medium
Levels
  • [49]
  • [23,26]
  • [9,14,12]
  • [2,7,7,5]
Base
  • 2
  • 7
  • 7
  • 5
TopValue
49
HiddenCells
  • {"r":3,"c":0,"v":2}
  • {"r":2,"c":2,"v":12}
  • {"r":3,"c":2,"v":7}
  • {"r":1,"c":1,"v":26}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [24, 28] → [_, 15, _] → [4, _, 10, 3]

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Answer: Row3[1]=9, Row4[2]=5, Row3[3]=13, Row1[1]=52

SubType
number-pyramid
Difficulty
medium
Levels
  • [52]
  • [24,28]
  • [9,15,13]
  • [4,5,10,3]
Base
  • 4
  • 5
  • 10
  • 3
TopValue
52
HiddenCells
  • {"r":2,"c":0,"v":9}
  • {"r":3,"c":1,"v":5}
  • {"r":2,"c":2,"v":13}
  • {"r":0,"c":0,"v":52}