medium Set 74 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [23] → [9, 14] → [_, _, 9] → [1, _, 2, _]

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Answer: Row4[2]=3, Row4[4]=7, Row3[1]=4, Row3[2]=5

SubType
number-pyramid
Difficulty
medium
Levels
  • [23]
  • [9,14]
  • [4,5,9]
  • [1,3,2,7]
Base
  • 1
  • 3
  • 2
  • 7
TopValue
23
HiddenCells
  • {"r":3,"c":1,"v":3}
  • {"r":3,"c":3,"v":7}
  • {"r":2,"c":0,"v":4}
  • {"r":2,"c":1,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [18, _] → [10, 8, _] → [_, 6, 2, 9]

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Answer: Row1[1]=37, Row3[3]=11, Row2[2]=19, Row4[1]=4

SubType
number-pyramid
Difficulty
medium
Levels
  • [37]
  • [18,19]
  • [10,8,11]
  • [4,6,2,9]
Base
  • 4
  • 6
  • 2
  • 9
TopValue
37
HiddenCells
  • {"r":0,"c":0,"v":37}
  • {"r":2,"c":2,"v":11}
  • {"r":1,"c":1,"v":19}
  • {"r":3,"c":0,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [57] → [31, 26] → [15, _, _] → [5, _, 6, _]

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Answer: Row3[3]=10, Row4[2]=10, Row4[4]=4, Row3[2]=16

SubType
number-pyramid
Difficulty
medium
Levels
  • [57]
  • [31,26]
  • [15,16,10]
  • [5,10,6,4]
Base
  • 5
  • 10
  • 6
  • 4
TopValue
57
HiddenCells
  • {"r":2,"c":2,"v":10}
  • {"r":3,"c":1,"v":10}
  • {"r":3,"c":3,"v":4}
  • {"r":2,"c":1,"v":16}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [46] → [_, _] → [9, 13, _] → [_, 3, 10, 1]

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Answer: Row2[1]=22, Row3[3]=11, Row4[1]=6, Row2[2]=24

SubType
number-pyramid
Difficulty
medium
Levels
  • [46]
  • [22,24]
  • [9,13,11]
  • [6,3,10,1]
Base
  • 6
  • 3
  • 10
  • 1
TopValue
46
HiddenCells
  • {"r":1,"c":0,"v":22}
  • {"r":2,"c":2,"v":11}
  • {"r":3,"c":0,"v":6}
  • {"r":1,"c":1,"v":24}