hard Set 68 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [_, 27, 32] → [_, 11, 16, 16] → [_, 1, _, 6, _]

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Answer: Row2[2]=59, Row5[3]=10, Row5[5]=10, Row2[1]=46, Row1[1]=105, Row3[1]=19, Row5[1]=7, Row4[1]=8

SubType
number-pyramid
Difficulty
hard
Levels
  • [105]
  • [46,59]
  • [19,27,32]
  • [8,11,16,16]
  • [7,1,10,6,10]
Base
  • 7
  • 1
  • 10
  • 6
  • 10
TopValue
105
HiddenCells
  • {"r":1,"c":1,"v":59}
  • {"r":4,"c":2,"v":10}
  • {"r":4,"c":4,"v":10}
  • {"r":1,"c":0,"v":46}
  • {"r":0,"c":0,"v":105}
  • {"r":2,"c":0,"v":19}
  • {"r":4,"c":0,"v":7}
  • {"r":3,"c":0,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 69] → [_, 33, 36] → [_, _, 17, _] → [_, _, 7, 10, 9]

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Answer: Row4[1]=18, Row4[2]=16, Row5[1]=9, Row1[1]=136, Row5[2]=9, Row3[1]=34, Row2[1]=67, Row4[4]=19

SubType
number-pyramid
Difficulty
hard
Levels
  • [136]
  • [67,69]
  • [34,33,36]
  • [18,16,17,19]
  • [9,9,7,10,9]
Base
  • 9
  • 9
  • 7
  • 10
  • 9
TopValue
136
HiddenCells
  • {"r":3,"c":0,"v":18}
  • {"r":3,"c":1,"v":16}
  • {"r":4,"c":0,"v":9}
  • {"r":0,"c":0,"v":136}
  • {"r":4,"c":1,"v":9}
  • {"r":2,"c":0,"v":34}
  • {"r":1,"c":0,"v":67}
  • {"r":3,"c":3,"v":19}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [88] → [_, _] → [27, _, 17] → [_, _, 9, _] → [8, 6, _, 2, _]

Show answer

Answer: Row2[1]=49, Row4[2]=13, Row2[2]=39, Row4[1]=14, Row3[2]=22, Row4[4]=8, Row5[5]=6, Row5[3]=7

SubType
number-pyramid
Difficulty
hard
Levels
  • [88]
  • [49,39]
  • [27,22,17]
  • [14,13,9,8]
  • [8,6,7,2,6]
Base
  • 8
  • 6
  • 7
  • 2
  • 6
TopValue
88
HiddenCells
  • {"r":1,"c":0,"v":49}
  • {"r":3,"c":1,"v":13}
  • {"r":1,"c":1,"v":39}
  • {"r":3,"c":0,"v":14}
  • {"r":2,"c":1,"v":22}
  • {"r":3,"c":3,"v":8}
  • {"r":4,"c":4,"v":6}
  • {"r":4,"c":2,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [57] → [34, _] → [_, 14, _] → [10, 10, 4, _] → [_, 7, _, _, _]

Show answer

Answer: Row4[4]=5, Row3[3]=9, Row3[1]=20, Row5[3]=3, Row5[1]=3, Row5[4]=1, Row2[2]=23, Row5[5]=4

SubType
number-pyramid
Difficulty
hard
Levels
  • [57]
  • [34,23]
  • [20,14,9]
  • [10,10,4,5]
  • [3,7,3,1,4]
Base
  • 3
  • 7
  • 3
  • 1
  • 4
TopValue
57
HiddenCells
  • {"r":3,"c":3,"v":5}
  • {"r":2,"c":2,"v":9}
  • {"r":2,"c":0,"v":20}
  • {"r":4,"c":2,"v":3}
  • {"r":4,"c":0,"v":3}
  • {"r":4,"c":3,"v":1}
  • {"r":1,"c":1,"v":23}
  • {"r":4,"c":4,"v":4}