hard Set 97 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [43, 53] → [_, 21, 32] → [_, _, 13, _] → [10, _, 4, _, _]

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Answer: Row4[2]=8, Row3[1]=22, Row1[1]=96, Row5[2]=4, Row4[1]=14, Row5[5]=10, Row5[4]=9, Row4[4]=19

SubType
number-pyramid
Difficulty
hard
Levels
  • [96]
  • [43,53]
  • [22,21,32]
  • [14,8,13,19]
  • [10,4,4,9,10]
Base
  • 10
  • 4
  • 4
  • 9
  • 10
TopValue
96
HiddenCells
  • {"r":3,"c":1,"v":8}
  • {"r":2,"c":0,"v":22}
  • {"r":0,"c":0,"v":96}
  • {"r":4,"c":1,"v":4}
  • {"r":3,"c":0,"v":14}
  • {"r":4,"c":4,"v":10}
  • {"r":4,"c":3,"v":9}
  • {"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): [113] → [_, 58] → [_, _, _] → [_, _, 15, 12] → [_, 7, _, 6, 6]

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Answer: Row4[1]=8, Row4[2]=16, Row3[3]=27, Row2[1]=55, Row5[3]=9, Row3[1]=24, Row3[2]=31, Row5[1]=1

SubType
number-pyramid
Difficulty
hard
Levels
  • [113]
  • [55,58]
  • [24,31,27]
  • [8,16,15,12]
  • [1,7,9,6,6]
Base
  • 1
  • 7
  • 9
  • 6
  • 6
TopValue
113
HiddenCells
  • {"r":3,"c":0,"v":8}
  • {"r":3,"c":1,"v":16}
  • {"r":2,"c":2,"v":27}
  • {"r":1,"c":0,"v":55}
  • {"r":4,"c":2,"v":9}
  • {"r":2,"c":0,"v":24}
  • {"r":2,"c":1,"v":31}
  • {"r":4,"c":0,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [151] → [_, 75] → [36, 40, 35] → [16, _, _, _] → [6, _, _, _, _]

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Answer: Row5[3]=10, Row5[2]=10, Row4[4]=15, Row5[4]=10, Row4[3]=20, Row4[2]=20, Row5[5]=5, Row2[1]=76

SubType
number-pyramid
Difficulty
hard
Levels
  • [151]
  • [76,75]
  • [36,40,35]
  • [16,20,20,15]
  • [6,10,10,10,5]
Base
  • 6
  • 10
  • 10
  • 10
  • 5
TopValue
151
HiddenCells
  • {"r":4,"c":2,"v":10}
  • {"r":4,"c":1,"v":10}
  • {"r":3,"c":3,"v":15}
  • {"r":4,"c":3,"v":10}
  • {"r":3,"c":2,"v":20}
  • {"r":3,"c":1,"v":20}
  • {"r":4,"c":4,"v":5}
  • {"r":1,"c":0,"v":76}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 44] → [_, 21, 23] → [_, _, _, 12] → [_, 6, 4, _, 5]

Show answer

Answer: Row3[1]=19, Row1[1]=84, Row5[4]=7, Row2[1]=40, Row4[3]=11, Row5[1]=3, Row4[1]=9, Row4[2]=10

SubType
number-pyramid
Difficulty
hard
Levels
  • [84]
  • [40,44]
  • [19,21,23]
  • [9,10,11,12]
  • [3,6,4,7,5]
Base
  • 3
  • 6
  • 4
  • 7
  • 5
TopValue
84
HiddenCells
  • {"r":2,"c":0,"v":19}
  • {"r":0,"c":0,"v":84}
  • {"r":4,"c":3,"v":7}
  • {"r":1,"c":0,"v":40}
  • {"r":3,"c":2,"v":11}
  • {"r":4,"c":0,"v":3}
  • {"r":3,"c":0,"v":9}
  • {"r":3,"c":1,"v":10}