medium Set 46 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [25, 28] → [_, 17, _] → [1, _, 10, 1]

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Answer: Row4[2]=7, Row1[1]=53, Row3[1]=8, Row3[3]=11

SubType
number-pyramid
Difficulty
medium
Levels
  • [53]
  • [25,28]
  • [8,17,11]
  • [1,7,10,1]
Base
  • 1
  • 7
  • 10
  • 1
TopValue
53
HiddenCells
  • {"r":3,"c":1,"v":7}
  • {"r":0,"c":0,"v":53}
  • {"r":2,"c":0,"v":8}
  • {"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): [26] → [_, 11] → [10, 5, 6] → [_, _, _, 5]

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Answer: Row4[1]=6, Row4[3]=1, Row2[1]=15, Row4[2]=4

SubType
number-pyramid
Difficulty
medium
Levels
  • [26]
  • [15,11]
  • [10,5,6]
  • [6,4,1,5]
Base
  • 6
  • 4
  • 1
  • 5
TopValue
26
HiddenCells
  • {"r":3,"c":0,"v":6}
  • {"r":3,"c":2,"v":1}
  • {"r":1,"c":0,"v":15}
  • {"r":3,"c":1,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [30] → [17, 13] → [_, _, 7] → [9, _, 4, _]

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Answer: Row4[2]=2, Row4[4]=3, Row3[1]=11, Row3[2]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [30]
  • [17,13]
  • [11,6,7]
  • [9,2,4,3]
Base
  • 9
  • 2
  • 4
  • 3
TopValue
30
HiddenCells
  • {"r":3,"c":1,"v":2}
  • {"r":3,"c":3,"v":3}
  • {"r":2,"c":0,"v":11}
  • {"r":2,"c":1,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [41] → [14, _] → [4, 10, _] → [_, 1, _, 8]

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Answer: Row2[2]=27, Row3[3]=17, Row4[1]=3, Row4[3]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [41]
  • [14,27]
  • [4,10,17]
  • [3,1,9,8]
Base
  • 3
  • 1
  • 9
  • 8
TopValue
41
HiddenCells
  • {"r":1,"c":1,"v":27}
  • {"r":2,"c":2,"v":17}
  • {"r":3,"c":0,"v":3}
  • {"r":3,"c":2,"v":9}