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): [46] → [_, 22] → [12, _, _] → [2, _, 2, 8]

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Answer: Row2[1]=24, Row3[2]=12, Row4[2]=10, Row3[3]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [46]
  • [24,22]
  • [12,12,10]
  • [2,10,2,8]
Base
  • 2
  • 10
  • 2
  • 8
TopValue
46
HiddenCells
  • {"r":1,"c":0,"v":24}
  • {"r":2,"c":1,"v":12}
  • {"r":3,"c":1,"v":10}
  • {"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): [57] → [28, 29] → [12, _, _] → [2, _, 6, _]

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Answer: Row3[3]=13, Row4[2]=10, Row4[4]=7, Row3[2]=16

SubType
number-pyramid
Difficulty
medium
Levels
  • [57]
  • [28,29]
  • [12,16,13]
  • [2,10,6,7]
Base
  • 2
  • 10
  • 6
  • 7
TopValue
57
HiddenCells
  • {"r":2,"c":2,"v":13}
  • {"r":3,"c":1,"v":10}
  • {"r":3,"c":3,"v":7}
  • {"r":2,"c":1,"v":16}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [57] → [27, 30] → [_, _, 15] → [_, 8, _, 8]

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Answer: Row3[1]=12, Row4[3]=7, Row3[2]=15, Row4[1]=4

SubType
number-pyramid
Difficulty
medium
Levels
  • [57]
  • [27,30]
  • [12,15,15]
  • [4,8,7,8]
Base
  • 4
  • 8
  • 7
  • 8
TopValue
57
HiddenCells
  • {"r":2,"c":0,"v":12}
  • {"r":3,"c":2,"v":7}
  • {"r":2,"c":1,"v":15}
  • {"r":3,"c":0,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [23, _] → [12, 11, _] → [8, 4, _, 2]

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Answer: Row2[2]=20, Row1[1]=43, Row3[3]=9, Row4[3]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [43]
  • [23,20]
  • [12,11,9]
  • [8,4,7,2]
Base
  • 8
  • 4
  • 7
  • 2
TopValue
43
HiddenCells
  • {"r":1,"c":1,"v":20}
  • {"r":0,"c":0,"v":43}
  • {"r":2,"c":2,"v":9}
  • {"r":3,"c":2,"v":7}