medium Set 55 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [39] → [_, 22] → [6, 11, _] → [_, 5, _, 5]

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Answer: Row4[3]=6, Row3[3]=11, Row2[1]=17, Row4[1]=1

SubType
number-pyramid
Difficulty
medium
Levels
  • [39]
  • [17,22]
  • [6,11,11]
  • [1,5,6,5]
Base
  • 1
  • 5
  • 6
  • 5
TopValue
39
HiddenCells
  • {"r":3,"c":2,"v":6}
  • {"r":2,"c":2,"v":11}
  • {"r":1,"c":0,"v":17}
  • {"r":3,"c":0,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [51] → [29, 22] → [_, _, 9] → [8, _, _, 4]

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Answer: Row3[2]=13, Row4[3]=5, Row3[1]=16, Row4[2]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [51]
  • [29,22]
  • [16,13,9]
  • [8,8,5,4]
Base
  • 8
  • 8
  • 5
  • 4
TopValue
51
HiddenCells
  • {"r":2,"c":1,"v":13}
  • {"r":3,"c":2,"v":5}
  • {"r":2,"c":0,"v":16}
  • {"r":3,"c":1,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [10, 5, 4] → [6, 4, 1, _]

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Answer: Row4[4]=3, Row2[1]=15, Row2[2]=9, Row1[1]=24

SubType
number-pyramid
Difficulty
medium
Levels
  • [24]
  • [15,9]
  • [10,5,4]
  • [6,4,1,3]
Base
  • 6
  • 4
  • 1
  • 3
TopValue
24
HiddenCells
  • {"r":3,"c":3,"v":3}
  • {"r":1,"c":0,"v":15}
  • {"r":1,"c":1,"v":9}
  • {"r":0,"c":0,"v":24}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [57] → [26, 31] → [_, _, 18] → [_, 3, _, 8]

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Answer: Row4[1]=10, Row3[1]=13, Row3[2]=13, Row4[3]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [57]
  • [26,31]
  • [13,13,18]
  • [10,3,10,8]
Base
  • 10
  • 3
  • 10
  • 8
TopValue
57
HiddenCells
  • {"r":3,"c":0,"v":10}
  • {"r":2,"c":0,"v":13}
  • {"r":2,"c":1,"v":13}
  • {"r":3,"c":2,"v":10}