hard Set 43 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 14] → [_, 5, 9] → [_, _, _, 6] → [6, 1, _, 2, _]

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Answer: Row5[5]=4, Row4[1]=7, Row3[1]=9, Row4[2]=2, Row1[1]=28, Row5[3]=1, Row4[3]=3, Row2[1]=14

SubType
number-pyramid
Difficulty
hard
Levels
  • [28]
  • [14,14]
  • [9,5,9]
  • [7,2,3,6]
  • [6,1,1,2,4]
Base
  • 6
  • 1
  • 1
  • 2
  • 4
TopValue
28
HiddenCells
  • {"r":4,"c":4,"v":4}
  • {"r":3,"c":0,"v":7}
  • {"r":2,"c":0,"v":9}
  • {"r":3,"c":1,"v":2}
  • {"r":0,"c":0,"v":28}
  • {"r":4,"c":2,"v":1}
  • {"r":3,"c":2,"v":3}
  • {"r":1,"c":0,"v":14}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [54, 43] → [_, 23, _] → [_, 15, 8, _] → [_, _, 6, _, 10]

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Answer: Row3[3]=20, Row4[4]=12, Row1[1]=97, Row4[1]=16, Row5[1]=7, Row5[2]=9, Row3[1]=31, Row5[4]=2

SubType
number-pyramid
Difficulty
hard
Levels
  • [97]
  • [54,43]
  • [31,23,20]
  • [16,15,8,12]
  • [7,9,6,2,10]
Base
  • 7
  • 9
  • 6
  • 2
  • 10
TopValue
97
HiddenCells
  • {"r":2,"c":2,"v":20}
  • {"r":3,"c":3,"v":12}
  • {"r":0,"c":0,"v":97}
  • {"r":3,"c":0,"v":16}
  • {"r":4,"c":0,"v":7}
  • {"r":4,"c":1,"v":9}
  • {"r":2,"c":0,"v":31}
  • {"r":4,"c":3,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [62] → [_, _] → [_, 13, _] → [12, _, 4, 11] → [_, _, 2, 2, _]

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Answer: Row5[1]=5, Row5[2]=7, Row3[1]=21, Row4[2]=9, Row5[5]=9, Row2[1]=34, Row2[2]=28, Row3[3]=15

SubType
number-pyramid
Difficulty
hard
Levels
  • [62]
  • [34,28]
  • [21,13,15]
  • [12,9,4,11]
  • [5,7,2,2,9]
Base
  • 5
  • 7
  • 2
  • 2
  • 9
TopValue
62
HiddenCells
  • {"r":4,"c":0,"v":5}
  • {"r":4,"c":1,"v":7}
  • {"r":2,"c":0,"v":21}
  • {"r":3,"c":1,"v":9}
  • {"r":4,"c":4,"v":9}
  • {"r":1,"c":0,"v":34}
  • {"r":1,"c":1,"v":28}
  • {"r":2,"c":2,"v":15}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [80] → [39, 41] → [22, 17, _] → [_, 7, _, _] → [_, _, 2, _, _]

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Answer: Row4[1]=15, Row5[1]=10, Row3[3]=24, Row4[4]=14, Row4[3]=10, Row5[4]=8, Row5[5]=6, Row5[2]=5

SubType
number-pyramid
Difficulty
hard
Levels
  • [80]
  • [39,41]
  • [22,17,24]
  • [15,7,10,14]
  • [10,5,2,8,6]
Base
  • 10
  • 5
  • 2
  • 8
  • 6
TopValue
80
HiddenCells
  • {"r":3,"c":0,"v":15}
  • {"r":4,"c":0,"v":10}
  • {"r":2,"c":2,"v":24}
  • {"r":3,"c":3,"v":14}
  • {"r":3,"c":2,"v":10}
  • {"r":4,"c":3,"v":8}
  • {"r":4,"c":4,"v":6}
  • {"r":4,"c":1,"v":5}