medium Set 67 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [16, _] → [_, 6, 10] → [_, 4, 2, 8]

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Answer: Row2[2]=16, Row4[1]=6, Row3[1]=10, Row1[1]=32

SubType
number-pyramid
Difficulty
medium
Levels
  • [32]
  • [16,16]
  • [10,6,10]
  • [6,4,2,8]
Base
  • 6
  • 4
  • 2
  • 8
TopValue
32
HiddenCells
  • {"r":1,"c":1,"v":16}
  • {"r":3,"c":0,"v":6}
  • {"r":2,"c":0,"v":10}
  • {"r":0,"c":0,"v":32}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [58] → [30, _] → [_, 15, 13] → [_, 6, _, 4]

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Answer: Row4[1]=9, Row2[2]=28, Row3[1]=15, Row4[3]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [58]
  • [30,28]
  • [15,15,13]
  • [9,6,9,4]
Base
  • 9
  • 6
  • 9
  • 4
TopValue
58
HiddenCells
  • {"r":3,"c":0,"v":9}
  • {"r":1,"c":1,"v":28}
  • {"r":2,"c":0,"v":15}
  • {"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): [_] → [22, 21] → [_, _, 11] → [5, 7, _, 8]

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Answer: Row3[1]=12, Row3[2]=10, Row4[3]=3, Row1[1]=43

SubType
number-pyramid
Difficulty
medium
Levels
  • [43]
  • [22,21]
  • [12,10,11]
  • [5,7,3,8]
Base
  • 5
  • 7
  • 3
  • 8
TopValue
43
HiddenCells
  • {"r":2,"c":0,"v":12}
  • {"r":2,"c":1,"v":10}
  • {"r":3,"c":2,"v":3}
  • {"r":0,"c":0,"v":43}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [62] → [_, 30] → [14, 18, _] → [_, 8, 10, _]

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Answer: Row3[3]=12, Row4[4]=2, Row2[1]=32, Row4[1]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [62]
  • [32,30]
  • [14,18,12]
  • [6,8,10,2]
Base
  • 6
  • 8
  • 10
  • 2
TopValue
62
HiddenCells
  • {"r":2,"c":2,"v":12}
  • {"r":3,"c":3,"v":2}
  • {"r":1,"c":0,"v":32}
  • {"r":3,"c":0,"v":6}