hard Set 84 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [67] → [32, 35] → [_, _, _] → [_, 8, _, 11] → [_, 1, _, _, 10]

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Answer: Row5[3]=7, Row4[3]=8, Row4[1]=8, Row3[2]=16, Row5[4]=1, Row3[3]=19, Row5[1]=7, Row3[1]=16

SubType
number-pyramid
Difficulty
hard
Levels
  • [67]
  • [32,35]
  • [16,16,19]
  • [8,8,8,11]
  • [7,1,7,1,10]
Base
  • 7
  • 1
  • 7
  • 1
  • 10
TopValue
67
HiddenCells
  • {"r":4,"c":2,"v":7}
  • {"r":3,"c":2,"v":8}
  • {"r":3,"c":0,"v":8}
  • {"r":2,"c":1,"v":16}
  • {"r":4,"c":3,"v":1}
  • {"r":2,"c":2,"v":19}
  • {"r":4,"c":0,"v":7}
  • {"r":2,"c":0,"v":16}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [28, 17, _] → [16, 12, 5, _] → [8, _, 4, _, _]

Show answer

Answer: Row5[4]=1, Row1[1]=75, Row5[5]=7, Row2[1]=45, Row4[4]=8, Row2[2]=30, Row5[2]=8, Row3[3]=13

SubType
number-pyramid
Difficulty
hard
Levels
  • [75]
  • [45,30]
  • [28,17,13]
  • [16,12,5,8]
  • [8,8,4,1,7]
Base
  • 8
  • 8
  • 4
  • 1
  • 7
TopValue
75
HiddenCells
  • {"r":4,"c":3,"v":1}
  • {"r":0,"c":0,"v":75}
  • {"r":4,"c":4,"v":7}
  • {"r":1,"c":0,"v":45}
  • {"r":3,"c":3,"v":8}
  • {"r":1,"c":1,"v":30}
  • {"r":4,"c":1,"v":8}
  • {"r":2,"c":2,"v":13}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [75] → [_, _] → [14, 21, 19] → [_, _, 12, _] → [_, _, 6, 6, _]

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Answer: Row5[1]=2, Row2[2]=40, Row5[5]=1, Row4[4]=7, Row4[1]=5, Row5[2]=3, Row2[1]=35, Row4[2]=9

SubType
number-pyramid
Difficulty
hard
Levels
  • [75]
  • [35,40]
  • [14,21,19]
  • [5,9,12,7]
  • [2,3,6,6,1]
Base
  • 2
  • 3
  • 6
  • 6
  • 1
TopValue
75
HiddenCells
  • {"r":4,"c":0,"v":2}
  • {"r":1,"c":1,"v":40}
  • {"r":4,"c":4,"v":1}
  • {"r":3,"c":3,"v":7}
  • {"r":3,"c":0,"v":5}
  • {"r":4,"c":1,"v":3}
  • {"r":1,"c":0,"v":35}
  • {"r":3,"c":1,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [96] → [49, _] → [_, 23, 24] → [_, _, _, _] → [_, _, 6, 5, 8]

Show answer

Answer: Row4[4]=13, Row3[1]=26, Row5[1]=8, Row4[3]=11, Row4[1]=14, Row2[2]=47, Row4[2]=12, Row5[2]=6

SubType
number-pyramid
Difficulty
hard
Levels
  • [96]
  • [49,47]
  • [26,23,24]
  • [14,12,11,13]
  • [8,6,6,5,8]
Base
  • 8
  • 6
  • 6
  • 5
  • 8
TopValue
96
HiddenCells
  • {"r":3,"c":3,"v":13}
  • {"r":2,"c":0,"v":26}
  • {"r":4,"c":0,"v":8}
  • {"r":3,"c":2,"v":11}
  • {"r":3,"c":0,"v":14}
  • {"r":1,"c":1,"v":47}
  • {"r":3,"c":1,"v":12}
  • {"r":4,"c":1,"v":6}