medium Set 48 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [26] → [_, 13] → [6, 7, _] → [1, 5, _, _]

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Answer: Row4[4]=4, Row2[1]=13, Row4[3]=2, Row3[3]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [26]
  • [13,13]
  • [6,7,6]
  • [1,5,2,4]
Base
  • 1
  • 5
  • 2
  • 4
TopValue
26
HiddenCells
  • {"r":3,"c":3,"v":4}
  • {"r":1,"c":0,"v":13}
  • {"r":3,"c":2,"v":2}
  • {"r":2,"c":2,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [26] → [13, _] → [_, _, 9] → [7, 2, 2, _]

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Answer: Row3[1]=9, Row2[2]=13, Row3[2]=4, Row4[4]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [26]
  • [13,13]
  • [9,4,9]
  • [7,2,2,7]
Base
  • 7
  • 2
  • 2
  • 7
TopValue
26
HiddenCells
  • {"r":2,"c":0,"v":9}
  • {"r":1,"c":1,"v":13}
  • {"r":2,"c":1,"v":4}
  • {"r":3,"c":3,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [28] → [15, _] → [11, 4, 9] → [_, _, 1, _]

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Answer: Row4[2]=3, Row2[2]=13, Row4[1]=8, Row4[4]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [28]
  • [15,13]
  • [11,4,9]
  • [8,3,1,8]
Base
  • 8
  • 3
  • 1
  • 8
TopValue
28
HiddenCells
  • {"r":3,"c":1,"v":3}
  • {"r":1,"c":1,"v":13}
  • {"r":3,"c":0,"v":8}
  • {"r":3,"c":3,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [13, 26] → [_, 11, _] → [_, 1, 10, 5]

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Answer: Row4[1]=1, Row3[1]=2, Row1[1]=39, Row3[3]=15

SubType
number-pyramid
Difficulty
medium
Levels
  • [39]
  • [13,26]
  • [2,11,15]
  • [1,1,10,5]
Base
  • 1
  • 1
  • 10
  • 5
TopValue
39
HiddenCells
  • {"r":3,"c":0,"v":1}
  • {"r":2,"c":0,"v":2}
  • {"r":0,"c":0,"v":39}
  • {"r":2,"c":2,"v":15}