medium Set 91 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [68] → [36, _] → [16, 20, 12] → [_, _, 10, _]

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Answer: Row4[4]=2, Row2[2]=32, Row4[2]=10, Row4[1]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [68]
  • [36,32]
  • [16,20,12]
  • [6,10,10,2]
Base
  • 6
  • 10
  • 10
  • 2
TopValue
68
HiddenCells
  • {"r":3,"c":3,"v":2}
  • {"r":1,"c":1,"v":32}
  • {"r":3,"c":1,"v":10}
  • {"r":3,"c":0,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [60] → [_, _] → [19, 16, 9] → [10, _, 7, _]

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Answer: Row2[2]=25, Row2[1]=35, Row4[2]=9, Row4[4]=2

SubType
number-pyramid
Difficulty
medium
Levels
  • [60]
  • [35,25]
  • [19,16,9]
  • [10,9,7,2]
Base
  • 10
  • 9
  • 7
  • 2
TopValue
60
HiddenCells
  • {"r":1,"c":1,"v":25}
  • {"r":1,"c":0,"v":35}
  • {"r":3,"c":1,"v":9}
  • {"r":3,"c":3,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [56] → [32, 24] → [18, 14, _] → [_, _, 6, _]

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Answer: Row4[1]=10, Row3[3]=10, Row4[2]=8, Row4[4]=4

SubType
number-pyramid
Difficulty
medium
Levels
  • [56]
  • [32,24]
  • [18,14,10]
  • [10,8,6,4]
Base
  • 10
  • 8
  • 6
  • 4
TopValue
56
HiddenCells
  • {"r":3,"c":0,"v":10}
  • {"r":2,"c":2,"v":10}
  • {"r":3,"c":1,"v":8}
  • {"r":3,"c":3,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [24, _] → [_, 12, 11] → [6, 6, _, 5]

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Answer: Row2[2]=23, Row4[3]=6, Row1[1]=47, Row3[1]=12

SubType
number-pyramid
Difficulty
medium
Levels
  • [47]
  • [24,23]
  • [12,12,11]
  • [6,6,6,5]
Base
  • 6
  • 6
  • 6
  • 5
TopValue
47
HiddenCells
  • {"r":1,"c":1,"v":23}
  • {"r":3,"c":2,"v":6}
  • {"r":0,"c":0,"v":47}
  • {"r":2,"c":0,"v":12}