medium Set 24 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [31, 27] → [14, _, 10] → [_, _, 7, 3]

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Answer: Row4[2]=10, Row3[2]=17, Row4[1]=4, Row1[1]=58

SubType
number-pyramid
Difficulty
medium
Levels
  • [58]
  • [31,27]
  • [14,17,10]
  • [4,10,7,3]
Base
  • 4
  • 10
  • 7
  • 3
TopValue
58
HiddenCells
  • {"r":3,"c":1,"v":10}
  • {"r":2,"c":1,"v":17}
  • {"r":3,"c":0,"v":4}
  • {"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): [71] → [37, 34] → [19, _, 16] → [_, _, _, 7]

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Answer: Row4[2]=9, Row4[1]=10, Row3[2]=18, Row4[3]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [71]
  • [37,34]
  • [19,18,16]
  • [10,9,9,7]
Base
  • 10
  • 9
  • 9
  • 7
TopValue
71
HiddenCells
  • {"r":3,"c":1,"v":9}
  • {"r":3,"c":0,"v":10}
  • {"r":2,"c":1,"v":18}
  • {"r":3,"c":2,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [47] → [_, 27] → [8, _, _] → [_, 3, 9, 6]

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Answer: Row3[2]=12, Row2[1]=20, Row3[3]=15, Row4[1]=5

SubType
number-pyramid
Difficulty
medium
Levels
  • [47]
  • [20,27]
  • [8,12,15]
  • [5,3,9,6]
Base
  • 5
  • 3
  • 9
  • 6
TopValue
47
HiddenCells
  • {"r":2,"c":1,"v":12}
  • {"r":1,"c":0,"v":20}
  • {"r":2,"c":2,"v":15}
  • {"r":3,"c":0,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [58] → [_, 29] → [_, 14, 15] → [_, 5, 9, _]

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Answer: Row4[4]=6, Row4[1]=10, Row2[1]=29, Row3[1]=15

SubType
number-pyramid
Difficulty
medium
Levels
  • [58]
  • [29,29]
  • [15,14,15]
  • [10,5,9,6]
Base
  • 10
  • 5
  • 9
  • 6
TopValue
58
HiddenCells
  • {"r":3,"c":3,"v":6}
  • {"r":3,"c":0,"v":10}
  • {"r":1,"c":0,"v":29}
  • {"r":2,"c":0,"v":15}