medium Set 35 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [42] → [16, _] → [_, 10, _] → [3, 3, _, 9]

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Answer: Row2[2]=26, Row3[3]=16, Row4[3]=7, Row3[1]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [42]
  • [16,26]
  • [6,10,16]
  • [3,3,7,9]
Base
  • 3
  • 3
  • 7
  • 9
TopValue
42
HiddenCells
  • {"r":1,"c":1,"v":26}
  • {"r":2,"c":2,"v":16}
  • {"r":3,"c":2,"v":7}
  • {"r":2,"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): [_] → [9, _] → [_, _, 4] → [4, 2, 1, 3]

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Answer: Row1[1]=16, Row3[1]=6, Row3[2]=3, Row2[2]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [16]
  • [9,7]
  • [6,3,4]
  • [4,2,1,3]
Base
  • 4
  • 2
  • 1
  • 3
TopValue
16
HiddenCells
  • {"r":0,"c":0,"v":16}
  • {"r":2,"c":0,"v":6}
  • {"r":2,"c":1,"v":3}
  • {"r":1,"c":1,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 30] → [13, _, _] → [5, 8, 7, 8]

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Answer: Row3[2]=15, Row2[1]=28, Row1[1]=58, Row3[3]=15

SubType
number-pyramid
Difficulty
medium
Levels
  • [58]
  • [28,30]
  • [13,15,15]
  • [5,8,7,8]
Base
  • 5
  • 8
  • 7
  • 8
TopValue
58
HiddenCells
  • {"r":2,"c":1,"v":15}
  • {"r":1,"c":0,"v":28}
  • {"r":0,"c":0,"v":58}
  • {"r":2,"c":2,"v":15}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [52] → [_, 30] → [8, _, 16] → [_, 5, 9, _]

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Answer: Row2[1]=22, Row4[4]=7, Row3[2]=14, Row4[1]=3

SubType
number-pyramid
Difficulty
medium
Levels
  • [52]
  • [22,30]
  • [8,14,16]
  • [3,5,9,7]
Base
  • 3
  • 5
  • 9
  • 7
TopValue
52
HiddenCells
  • {"r":1,"c":0,"v":22}
  • {"r":3,"c":3,"v":7}
  • {"r":2,"c":1,"v":14}
  • {"r":3,"c":0,"v":3}