medium Set 96 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [58] → [_, 28] → [_, 18, _] → [3, _, 9, 1]

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Answer: Row3[1]=12, Row2[1]=30, Row3[3]=10, Row4[2]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [58]
  • [30,28]
  • [12,18,10]
  • [3,9,9,1]
Base
  • 3
  • 9
  • 9
  • 1
TopValue
58
HiddenCells
  • {"r":2,"c":0,"v":12}
  • {"r":1,"c":0,"v":30}
  • {"r":2,"c":2,"v":10}
  • {"r":3,"c":1,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [51] → [26, 25] → [12, 14, _] → [_, _, _, 7]

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Answer: Row3[3]=11, Row4[3]=4, Row4[2]=10, Row4[1]=2

SubType
number-pyramid
Difficulty
medium
Levels
  • [51]
  • [26,25]
  • [12,14,11]
  • [2,10,4,7]
Base
  • 2
  • 10
  • 4
  • 7
TopValue
51
HiddenCells
  • {"r":2,"c":2,"v":11}
  • {"r":3,"c":2,"v":4}
  • {"r":3,"c":1,"v":10}
  • {"r":3,"c":0,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [49] → [26, _] → [14, 12, 11] → [_, _, _, 8]

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Answer: Row4[2]=9, Row4[3]=3, Row4[1]=5, Row2[2]=23

SubType
number-pyramid
Difficulty
medium
Levels
  • [49]
  • [26,23]
  • [14,12,11]
  • [5,9,3,8]
Base
  • 5
  • 9
  • 3
  • 8
TopValue
49
HiddenCells
  • {"r":3,"c":1,"v":9}
  • {"r":3,"c":2,"v":3}
  • {"r":3,"c":0,"v":5}
  • {"r":1,"c":1,"v":23}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [23, _] → [_, 9, 11] → [10, 4, _, 6]

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Answer: Row4[3]=5, Row3[1]=14, Row1[1]=43, Row2[2]=20

SubType
number-pyramid
Difficulty
medium
Levels
  • [43]
  • [23,20]
  • [14,9,11]
  • [10,4,5,6]
Base
  • 10
  • 4
  • 5
  • 6
TopValue
43
HiddenCells
  • {"r":3,"c":2,"v":5}
  • {"r":2,"c":0,"v":14}
  • {"r":0,"c":0,"v":43}
  • {"r":1,"c":1,"v":20}