medium Set 34 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [13, 9] → [7, _, 3] → [3, _, _, 1]

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Answer: Row3[2]=6, Row4[3]=2, Row4[2]=4, Row1[1]=22

SubType
number-pyramid
Difficulty
medium
Levels
  • [22]
  • [13,9]
  • [7,6,3]
  • [3,4,2,1]
Base
  • 3
  • 4
  • 2
  • 1
TopValue
22
HiddenCells
  • {"r":2,"c":1,"v":6}
  • {"r":3,"c":2,"v":2}
  • {"r":3,"c":1,"v":4}
  • {"r":0,"c":0,"v":22}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [29] → [_, 16] → [_, _, _] → [4, 2, 5, 4]

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Answer: Row3[3]=9, Row2[1]=13, Row3[1]=6, Row3[2]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [29]
  • [13,16]
  • [6,7,9]
  • [4,2,5,4]
Base
  • 4
  • 2
  • 5
  • 4
TopValue
29
HiddenCells
  • {"r":2,"c":2,"v":9}
  • {"r":1,"c":0,"v":13}
  • {"r":2,"c":0,"v":6}
  • {"r":2,"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): [53] → [30, _] → [18, _, _] → [10, 8, 4, _]

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Answer: Row2[2]=23, Row3[2]=12, Row4[4]=7, Row3[3]=11

SubType
number-pyramid
Difficulty
medium
Levels
  • [53]
  • [30,23]
  • [18,12,11]
  • [10,8,4,7]
Base
  • 10
  • 8
  • 4
  • 7
TopValue
53
HiddenCells
  • {"r":1,"c":1,"v":23}
  • {"r":2,"c":1,"v":12}
  • {"r":3,"c":3,"v":7}
  • {"r":2,"c":2,"v":11}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [12, _] → [7, 5, 12] → [_, _, 4, 8]

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Answer: Row4[2]=1, Row2[2]=17, Row4[1]=6, Row1[1]=29

SubType
number-pyramid
Difficulty
medium
Levels
  • [29]
  • [12,17]
  • [7,5,12]
  • [6,1,4,8]
Base
  • 6
  • 1
  • 4
  • 8
TopValue
29
HiddenCells
  • {"r":3,"c":1,"v":1}
  • {"r":1,"c":1,"v":17}
  • {"r":3,"c":0,"v":6}
  • {"r":0,"c":0,"v":29}