medium Set 78 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [40] → [_, _] → [_, 11, 12] → [3, _, 8, 4]

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Answer: Row4[2]=3, Row3[1]=6, Row2[2]=23, Row2[1]=17

SubType
number-pyramid
Difficulty
medium
Levels
  • [40]
  • [17,23]
  • [6,11,12]
  • [3,3,8,4]
Base
  • 3
  • 3
  • 8
  • 4
TopValue
40
HiddenCells
  • {"r":3,"c":1,"v":3}
  • {"r":2,"c":0,"v":6}
  • {"r":1,"c":1,"v":23}
  • {"r":1,"c":0,"v":17}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [51] → [23, 28] → [_, _, 16] → [6, 5, _, _]

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Answer: Row4[4]=9, Row4[3]=7, Row3[2]=12, Row3[1]=11

SubType
number-pyramid
Difficulty
medium
Levels
  • [51]
  • [23,28]
  • [11,12,16]
  • [6,5,7,9]
Base
  • 6
  • 5
  • 7
  • 9
TopValue
51
HiddenCells
  • {"r":3,"c":3,"v":9}
  • {"r":3,"c":2,"v":7}
  • {"r":2,"c":1,"v":12}
  • {"r":2,"c":0,"v":11}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [24, 26] → [12, 12, 14] → [10, _, _, _]

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Answer: Row4[4]=4, Row1[1]=50, Row4[2]=2, Row4[3]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [50]
  • [24,26]
  • [12,12,14]
  • [10,2,10,4]
Base
  • 10
  • 2
  • 10
  • 4
TopValue
50
HiddenCells
  • {"r":3,"c":3,"v":4}
  • {"r":0,"c":0,"v":50}
  • {"r":3,"c":1,"v":2}
  • {"r":3,"c":2,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [57] → [29, _] → [13, _, _] → [6, _, 9, 3]

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Answer: Row2[2]=28, Row4[2]=7, Row3[2]=16, Row3[3]=12

SubType
number-pyramid
Difficulty
medium
Levels
  • [57]
  • [29,28]
  • [13,16,12]
  • [6,7,9,3]
Base
  • 6
  • 7
  • 9
  • 3
TopValue
57
HiddenCells
  • {"r":1,"c":1,"v":28}
  • {"r":3,"c":1,"v":7}
  • {"r":2,"c":1,"v":16}
  • {"r":2,"c":2,"v":12}