hard Set 53 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [56] → [_, _] → [_, 11, 22] → [_, _, _, 14] → [8, _, 2, _, 8]

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Answer: Row4[2]=3, Row4[1]=9, Row3[1]=12, Row2[2]=33, Row2[1]=23, Row4[3]=8, Row5[4]=6, Row5[2]=1

SubType
number-pyramid
Difficulty
hard
Levels
  • [56]
  • [23,33]
  • [12,11,22]
  • [9,3,8,14]
  • [8,1,2,6,8]
Base
  • 8
  • 1
  • 2
  • 6
  • 8
TopValue
56
HiddenCells
  • {"r":3,"c":1,"v":3}
  • {"r":3,"c":0,"v":9}
  • {"r":2,"c":0,"v":12}
  • {"r":1,"c":1,"v":33}
  • {"r":1,"c":0,"v":23}
  • {"r":3,"c":2,"v":8}
  • {"r":4,"c":3,"v":6}
  • {"r":4,"c":1,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [68] → [41, _] → [_, _, _] → [12, _, 7, _] → [_, 5, 6, 1, _]

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Answer: Row2[2]=27, Row3[3]=9, Row5[1]=7, Row4[2]=11, Row3[2]=18, Row4[4]=2, Row5[5]=1, Row3[1]=23

SubType
number-pyramid
Difficulty
hard
Levels
  • [68]
  • [41,27]
  • [23,18,9]
  • [12,11,7,2]
  • [7,5,6,1,1]
Base
  • 7
  • 5
  • 6
  • 1
  • 1
TopValue
68
HiddenCells
  • {"r":1,"c":1,"v":27}
  • {"r":2,"c":2,"v":9}
  • {"r":4,"c":0,"v":7}
  • {"r":3,"c":1,"v":11}
  • {"r":2,"c":1,"v":18}
  • {"r":3,"c":3,"v":2}
  • {"r":4,"c":4,"v":1}
  • {"r":2,"c":0,"v":23}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [102] → [_, _] → [_, 28, _] → [10, _, _, _] → [4, 6, _, 4, 4]

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Answer: Row4[3]=13, Row3[3]=21, Row4[2]=15, Row2[1]=53, Row5[3]=9, Row3[1]=25, Row4[4]=8, Row2[2]=49

SubType
number-pyramid
Difficulty
hard
Levels
  • [102]
  • [53,49]
  • [25,28,21]
  • [10,15,13,8]
  • [4,6,9,4,4]
Base
  • 4
  • 6
  • 9
  • 4
  • 4
TopValue
102
HiddenCells
  • {"r":3,"c":2,"v":13}
  • {"r":2,"c":2,"v":21}
  • {"r":3,"c":1,"v":15}
  • {"r":1,"c":0,"v":53}
  • {"r":4,"c":2,"v":9}
  • {"r":2,"c":0,"v":25}
  • {"r":3,"c":3,"v":8}
  • {"r":1,"c":1,"v":49}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [52, 36] → [_, 22, _] → [15, _, _, _] → [_, 10, 5, 2, _]

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Answer: Row5[1]=5, Row4[2]=15, Row4[3]=7, Row4[4]=7, Row3[3]=14, Row1[1]=88, Row3[1]=30, Row5[5]=5

SubType
number-pyramid
Difficulty
hard
Levels
  • [88]
  • [52,36]
  • [30,22,14]
  • [15,15,7,7]
  • [5,10,5,2,5]
Base
  • 5
  • 10
  • 5
  • 2
  • 5
TopValue
88
HiddenCells
  • {"r":4,"c":0,"v":5}
  • {"r":3,"c":1,"v":15}
  • {"r":3,"c":2,"v":7}
  • {"r":3,"c":3,"v":7}
  • {"r":2,"c":2,"v":14}
  • {"r":0,"c":0,"v":88}
  • {"r":2,"c":0,"v":30}
  • {"r":4,"c":4,"v":5}