medium Set 98 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [23, 24] → [9, _, _] → [2, 7, 7, _]

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Answer: Row4[4]=3, Row1[1]=47, Row3[2]=14, Row3[3]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [47]
  • [23,24]
  • [9,14,10]
  • [2,7,7,3]
Base
  • 2
  • 7
  • 7
  • 3
TopValue
47
HiddenCells
  • {"r":3,"c":3,"v":3}
  • {"r":0,"c":0,"v":47}
  • {"r":2,"c":1,"v":14}
  • {"r":2,"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): [51] → [24, 27] → [10, 14, _] → [_, 5, _, _]

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Answer: Row4[4]=4, Row3[3]=13, Row4[3]=9, Row4[1]=5

SubType
number-pyramid
Difficulty
medium
Levels
  • [51]
  • [24,27]
  • [10,14,13]
  • [5,5,9,4]
Base
  • 5
  • 5
  • 9
  • 4
TopValue
51
HiddenCells
  • {"r":3,"c":3,"v":4}
  • {"r":2,"c":2,"v":13}
  • {"r":3,"c":2,"v":9}
  • {"r":3,"c":0,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [36, 29] → [18, _, 11] → [9, _, _, 2]

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Answer: Row4[3]=9, Row1[1]=65, Row3[2]=18, Row4[2]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [65]
  • [36,29]
  • [18,18,11]
  • [9,9,9,2]
Base
  • 9
  • 9
  • 9
  • 2
TopValue
65
HiddenCells
  • {"r":3,"c":2,"v":9}
  • {"r":0,"c":0,"v":65}
  • {"r":2,"c":1,"v":18}
  • {"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): [_] → [32, 24] → [19, _, 11] → [_, _, 3, 8]

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Answer: Row4[1]=9, Row1[1]=56, Row3[2]=13, Row4[2]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [56]
  • [32,24]
  • [19,13,11]
  • [9,10,3,8]
Base
  • 9
  • 10
  • 3
  • 8
TopValue
56
HiddenCells
  • {"r":3,"c":0,"v":9}
  • {"r":0,"c":0,"v":56}
  • {"r":2,"c":1,"v":13}
  • {"r":3,"c":1,"v":10}