medium Set 56 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [52] → [_, 28] → [_, 11, 17] → [9, _, _, 10]

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Answer: Row4[3]=7, Row4[2]=4, Row3[1]=13, Row2[1]=24

SubType
number-pyramid
Difficulty
medium
Levels
  • [52]
  • [24,28]
  • [13,11,17]
  • [9,4,7,10]
Base
  • 9
  • 4
  • 7
  • 10
TopValue
52
HiddenCells
  • {"r":3,"c":2,"v":7}
  • {"r":3,"c":1,"v":4}
  • {"r":2,"c":0,"v":13}
  • {"r":1,"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): [56] → [_, _] → [15, _, 15] → [10, 5, 8, _]

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Answer: Row2[1]=28, Row3[2]=13, Row2[2]=28, Row4[4]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [56]
  • [28,28]
  • [15,13,15]
  • [10,5,8,7]
Base
  • 10
  • 5
  • 8
  • 7
TopValue
56
HiddenCells
  • {"r":1,"c":0,"v":28}
  • {"r":2,"c":1,"v":13}
  • {"r":1,"c":1,"v":28}
  • {"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): [31] → [18, _] → [13, _, 8] → [10, _, 2, _]

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Answer: Row4[2]=3, Row2[2]=13, Row4[4]=6, Row3[2]=5

SubType
number-pyramid
Difficulty
medium
Levels
  • [31]
  • [18,13]
  • [13,5,8]
  • [10,3,2,6]
Base
  • 10
  • 3
  • 2
  • 6
TopValue
31
HiddenCells
  • {"r":3,"c":1,"v":3}
  • {"r":1,"c":1,"v":13}
  • {"r":3,"c":3,"v":6}
  • {"r":2,"c":1,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [46] → [27, _] → [_, 12, 7] → [5, 10, _, _]

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Answer: Row3[1]=15, Row4[3]=2, Row4[4]=5, Row2[2]=19

SubType
number-pyramid
Difficulty
medium
Levels
  • [46]
  • [27,19]
  • [15,12,7]
  • [5,10,2,5]
Base
  • 5
  • 10
  • 2
  • 5
TopValue
46
HiddenCells
  • {"r":2,"c":0,"v":15}
  • {"r":3,"c":2,"v":2}
  • {"r":3,"c":3,"v":5}
  • {"r":1,"c":1,"v":19}