hard Set 95 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [42] → [22, _] → [_, _, 12] → [_, 4, _, _] → [_, 3, 1, 3, _]

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Answer: Row4[1]=10, Row5[5]=5, Row3[2]=8, Row2[2]=20, Row4[4]=8, Row5[1]=7, Row3[1]=14, Row4[3]=4

SubType
number-pyramid
Difficulty
hard
Levels
  • [42]
  • [22,20]
  • [14,8,12]
  • [10,4,4,8]
  • [7,3,1,3,5]
Base
  • 7
  • 3
  • 1
  • 3
  • 5
TopValue
42
HiddenCells
  • {"r":3,"c":0,"v":10}
  • {"r":4,"c":4,"v":5}
  • {"r":2,"c":1,"v":8}
  • {"r":1,"c":1,"v":20}
  • {"r":3,"c":3,"v":8}
  • {"r":4,"c":0,"v":7}
  • {"r":2,"c":0,"v":14}
  • {"r":3,"c":2,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 29] → [_, _, 17] → [_, 6, _, 11] → [1, 5, _, 5, _]

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Answer: Row4[3]=6, Row3[1]=12, Row2[1]=24, Row5[5]=6, Row4[1]=6, Row3[2]=12, Row1[1]=53, Row5[3]=1

SubType
number-pyramid
Difficulty
hard
Levels
  • [53]
  • [24,29]
  • [12,12,17]
  • [6,6,6,11]
  • [1,5,1,5,6]
Base
  • 1
  • 5
  • 1
  • 5
  • 6
TopValue
53
HiddenCells
  • {"r":3,"c":2,"v":6}
  • {"r":2,"c":0,"v":12}
  • {"r":1,"c":0,"v":24}
  • {"r":4,"c":4,"v":6}
  • {"r":3,"c":0,"v":6}
  • {"r":2,"c":1,"v":12}
  • {"r":0,"c":0,"v":53}
  • {"r":4,"c":2,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 63] → [22, _, _] → [_, 12, 16, _] → [4, 6, _, 10, _]

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Answer: Row5[3]=6, Row5[5]=9, Row2[1]=50, Row4[4]=19, Row3[2]=28, Row3[3]=35, Row4[1]=10, Row1[1]=113

SubType
number-pyramid
Difficulty
hard
Levels
  • [113]
  • [50,63]
  • [22,28,35]
  • [10,12,16,19]
  • [4,6,6,10,9]
Base
  • 4
  • 6
  • 6
  • 10
  • 9
TopValue
113
HiddenCells
  • {"r":4,"c":2,"v":6}
  • {"r":4,"c":4,"v":9}
  • {"r":1,"c":0,"v":50}
  • {"r":3,"c":3,"v":19}
  • {"r":2,"c":1,"v":28}
  • {"r":2,"c":2,"v":35}
  • {"r":3,"c":0,"v":10}
  • {"r":0,"c":0,"v":113}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [83] → [_, _] → [20, _, 17] → [_, _, 12, _] → [8, 1, _, 2, _]

Show answer

Answer: Row5[5]=3, Row5[3]=10, Row4[2]=11, Row3[2]=23, Row2[2]=40, Row4[1]=9, Row4[4]=5, Row2[1]=43

SubType
number-pyramid
Difficulty
hard
Levels
  • [83]
  • [43,40]
  • [20,23,17]
  • [9,11,12,5]
  • [8,1,10,2,3]
Base
  • 8
  • 1
  • 10
  • 2
  • 3
TopValue
83
HiddenCells
  • {"r":4,"c":4,"v":3}
  • {"r":4,"c":2,"v":10}
  • {"r":3,"c":1,"v":11}
  • {"r":2,"c":1,"v":23}
  • {"r":1,"c":1,"v":40}
  • {"r":3,"c":0,"v":9}
  • {"r":3,"c":3,"v":5}
  • {"r":1,"c":0,"v":43}