medium Set 13 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [32] → [_, 19] → [3, _, 9] → [1, _, 8, _]

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Answer: Row4[4]=1, Row2[1]=13, Row4[2]=2, Row3[2]=10

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

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [33, 29] → [18, _, _] → [_, 9, 6, 8]

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Answer: Row3[2]=15, Row3[3]=14, Row4[1]=9, Row1[1]=62

SubType
number-pyramid
Difficulty
medium
Levels
  • [62]
  • [33,29]
  • [18,15,14]
  • [9,9,6,8]
Base
  • 9
  • 9
  • 6
  • 8
TopValue
62
HiddenCells
  • {"r":2,"c":1,"v":15}
  • {"r":2,"c":2,"v":14}
  • {"r":3,"c":0,"v":9}
  • {"r":0,"c":0,"v":62}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [43] → [_, 24] → [10, _, 15] → [_, 3, _, 9]

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Answer: Row2[1]=19, Row4[1]=7, Row3[2]=9, Row4[3]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [43]
  • [19,24]
  • [10,9,15]
  • [7,3,6,9]
Base
  • 7
  • 3
  • 6
  • 9
TopValue
43
HiddenCells
  • {"r":1,"c":0,"v":19}
  • {"r":3,"c":0,"v":7}
  • {"r":2,"c":1,"v":9}
  • {"r":3,"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): [_] → [_, 22] → [10, _, _] → [3, 7, 7, 1]

Show answer

Answer: Row2[1]=24, Row1[1]=46, Row3[3]=8, Row3[2]=14

SubType
number-pyramid
Difficulty
medium
Levels
  • [46]
  • [24,22]
  • [10,14,8]
  • [3,7,7,1]
Base
  • 3
  • 7
  • 7
  • 1
TopValue
46
HiddenCells
  • {"r":1,"c":0,"v":24}
  • {"r":0,"c":0,"v":46}
  • {"r":2,"c":2,"v":8}
  • {"r":2,"c":1,"v":14}