hard Set 67 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [58, _] → [_, _, 37] → [_, _, _, 18] → [_, 4, 9, 10, 8]

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Answer: Row5[1]=9, Row3[2]=32, Row3[1]=26, Row4[3]=19, Row4[2]=13, Row2[2]=69, Row4[1]=13, Row1[1]=127

SubType
number-pyramid
Difficulty
hard
Levels
  • [127]
  • [58,69]
  • [26,32,37]
  • [13,13,19,18]
  • [9,4,9,10,8]
Base
  • 9
  • 4
  • 9
  • 10
  • 8
TopValue
127
HiddenCells
  • {"r":4,"c":0,"v":9}
  • {"r":2,"c":1,"v":32}
  • {"r":2,"c":0,"v":26}
  • {"r":3,"c":2,"v":19}
  • {"r":3,"c":1,"v":13}
  • {"r":1,"c":1,"v":69}
  • {"r":3,"c":0,"v":13}
  • {"r":0,"c":0,"v":127}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [85] → [37, 48] → [_, _, 29] → [11, 7, _, _] → [_, _, 5, _, _]

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Answer: Row5[1]=9, Row3[2]=19, Row4[4]=17, Row4[3]=12, Row5[4]=7, Row5[2]=2, Row3[1]=18, Row5[5]=10

SubType
number-pyramid
Difficulty
hard
Levels
  • [85]
  • [37,48]
  • [18,19,29]
  • [11,7,12,17]
  • [9,2,5,7,10]
Base
  • 9
  • 2
  • 5
  • 7
  • 10
TopValue
85
HiddenCells
  • {"r":4,"c":0,"v":9}
  • {"r":2,"c":1,"v":19}
  • {"r":3,"c":3,"v":17}
  • {"r":3,"c":2,"v":12}
  • {"r":4,"c":3,"v":7}
  • {"r":4,"c":1,"v":2}
  • {"r":2,"c":0,"v":18}
  • {"r":4,"c":4,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [64] → [_, _] → [17, _, _] → [8, 9, _, _] → [_, _, 2, 5, 3]

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Answer: Row2[1]=33, Row4[3]=7, Row3[3]=15, Row5[1]=1, Row3[2]=16, Row4[4]=8, Row2[2]=31, Row5[2]=7

SubType
number-pyramid
Difficulty
hard
Levels
  • [64]
  • [33,31]
  • [17,16,15]
  • [8,9,7,8]
  • [1,7,2,5,3]
Base
  • 1
  • 7
  • 2
  • 5
  • 3
TopValue
64
HiddenCells
  • {"r":1,"c":0,"v":33}
  • {"r":3,"c":2,"v":7}
  • {"r":2,"c":2,"v":15}
  • {"r":4,"c":0,"v":1}
  • {"r":2,"c":1,"v":16}
  • {"r":3,"c":3,"v":8}
  • {"r":1,"c":1,"v":31}
  • {"r":4,"c":1,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [104] → [51, _] → [26, 25, _] → [_, _, 14, 14] → [_, _, 5, _, _]

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Answer: Row5[4]=9, Row5[5]=5, Row5[1]=9, Row4[1]=15, Row2[2]=53, Row3[3]=28, Row5[2]=6, Row4[2]=11

SubType
number-pyramid
Difficulty
hard
Levels
  • [104]
  • [51,53]
  • [26,25,28]
  • [15,11,14,14]
  • [9,6,5,9,5]
Base
  • 9
  • 6
  • 5
  • 9
  • 5
TopValue
104
HiddenCells
  • {"r":4,"c":3,"v":9}
  • {"r":4,"c":4,"v":5}
  • {"r":4,"c":0,"v":9}
  • {"r":3,"c":0,"v":15}
  • {"r":1,"c":1,"v":53}
  • {"r":2,"c":2,"v":28}
  • {"r":4,"c":1,"v":6}
  • {"r":3,"c":1,"v":11}