medium Set 47 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [55] → [_, _] → [_, _, 16] → [8, 5, 8, 8]

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Answer: Row2[2]=29, Row3[2]=13, Row2[1]=26, Row3[1]=13

SubType
number-pyramid
Difficulty
medium
Levels
  • [55]
  • [26,29]
  • [13,13,16]
  • [8,5,8,8]
Base
  • 8
  • 5
  • 8
  • 8
TopValue
55
HiddenCells
  • {"r":1,"c":1,"v":29}
  • {"r":2,"c":1,"v":13}
  • {"r":1,"c":0,"v":26}
  • {"r":2,"c":0,"v":13}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [7, 2, 3] → [6, 1, 1, _]

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Answer: Row4[4]=2, Row2[2]=5, Row2[1]=9, Row1[1]=14

SubType
number-pyramid
Difficulty
medium
Levels
  • [14]
  • [9,5]
  • [7,2,3]
  • [6,1,1,2]
Base
  • 6
  • 1
  • 1
  • 2
TopValue
14
HiddenCells
  • {"r":3,"c":3,"v":2}
  • {"r":1,"c":1,"v":5}
  • {"r":1,"c":0,"v":9}
  • {"r":0,"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): [58] → [27, _] → [12, 15, _] → [_, 6, 9, _]

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Answer: Row2[2]=31, Row4[1]=6, Row3[3]=16, Row4[4]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [58]
  • [27,31]
  • [12,15,16]
  • [6,6,9,7]
Base
  • 6
  • 6
  • 9
  • 7
TopValue
58
HiddenCells
  • {"r":1,"c":1,"v":31}
  • {"r":3,"c":0,"v":6}
  • {"r":2,"c":2,"v":16}
  • {"r":3,"c":3,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [57] → [_, 27] → [_, 16, _] → [_, 8, 8, 3]

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Answer: Row3[1]=14, Row3[3]=11, Row2[1]=30, Row4[1]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [57]
  • [30,27]
  • [14,16,11]
  • [6,8,8,3]
Base
  • 6
  • 8
  • 8
  • 3
TopValue
57
HiddenCells
  • {"r":2,"c":0,"v":14}
  • {"r":2,"c":2,"v":11}
  • {"r":1,"c":0,"v":30}
  • {"r":3,"c":0,"v":6}