medium Set 70 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [65] → [32, 33] → [_, 18, _] → [4, _, 8, _]

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Answer: Row4[4]=7, Row3[3]=15, Row4[2]=10, Row3[1]=14

SubType
number-pyramid
Difficulty
medium
Levels
  • [65]
  • [32,33]
  • [14,18,15]
  • [4,10,8,7]
Base
  • 4
  • 10
  • 8
  • 7
TopValue
65
HiddenCells
  • {"r":3,"c":3,"v":7}
  • {"r":2,"c":2,"v":15}
  • {"r":3,"c":1,"v":10}
  • {"r":2,"c":0,"v":14}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [27, _] → [13, _, _] → [8, 5, 9, 3]

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Answer: Row1[1]=53, Row2[2]=26, Row3[3]=12, Row3[2]=14

SubType
number-pyramid
Difficulty
medium
Levels
  • [53]
  • [27,26]
  • [13,14,12]
  • [8,5,9,3]
Base
  • 8
  • 5
  • 9
  • 3
TopValue
53
HiddenCells
  • {"r":0,"c":0,"v":53}
  • {"r":1,"c":1,"v":26}
  • {"r":2,"c":2,"v":12}
  • {"r":2,"c":1,"v":14}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [17] → [10, 7] → [_, _, _] → [4, 2, _, 1]

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

SubType
number-pyramid
Difficulty
medium
Levels
  • [17]
  • [10,7]
  • [6,4,3]
  • [4,2,2,1]
Base
  • 4
  • 2
  • 2
  • 1
TopValue
17
HiddenCells
  • {"r":2,"c":2,"v":3}
  • {"r":2,"c":1,"v":4}
  • {"r":2,"c":0,"v":6}
  • {"r":3,"c":2,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [27, _] → [_, 14, 12] → [_, 8, 6, 6]

Show answer

Answer: Row4[1]=5, Row2[2]=26, Row3[1]=13, Row1[1]=53

SubType
number-pyramid
Difficulty
medium
Levels
  • [53]
  • [27,26]
  • [13,14,12]
  • [5,8,6,6]
Base
  • 5
  • 8
  • 6
  • 6
TopValue
53
HiddenCells
  • {"r":3,"c":0,"v":5}
  • {"r":1,"c":1,"v":26}
  • {"r":2,"c":0,"v":13}
  • {"r":0,"c":0,"v":53}