medium Set 94 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [23, _] → [12, _, 11] → [6, 6, _, 6]

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Answer: Row2[2]=22, Row3[2]=11, Row4[3]=5, Row1[1]=45

SubType
number-pyramid
Difficulty
medium
Levels
  • [45]
  • [23,22]
  • [12,11,11]
  • [6,6,5,6]
Base
  • 6
  • 6
  • 5
  • 6
TopValue
45
HiddenCells
  • {"r":1,"c":1,"v":22}
  • {"r":2,"c":1,"v":11}
  • {"r":3,"c":2,"v":5}
  • {"r":0,"c":0,"v":45}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [16, _] → [12, _, 4] → [9, 3, _, 3]

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Answer: Row4[3]=1, Row3[2]=4, Row2[2]=8, Row1[1]=24

SubType
number-pyramid
Difficulty
medium
Levels
  • [24]
  • [16,8]
  • [12,4,4]
  • [9,3,1,3]
Base
  • 9
  • 3
  • 1
  • 3
TopValue
24
HiddenCells
  • {"r":3,"c":2,"v":1}
  • {"r":2,"c":1,"v":4}
  • {"r":1,"c":1,"v":8}
  • {"r":0,"c":0,"v":24}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [27] → [14, _] → [_, 4, _] → [8, 2, _, 7]

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Answer: Row4[3]=2, Row3[3]=9, Row2[2]=13, Row3[1]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [27]
  • [14,13]
  • [10,4,9]
  • [8,2,2,7]
Base
  • 8
  • 2
  • 2
  • 7
TopValue
27
HiddenCells
  • {"r":3,"c":2,"v":2}
  • {"r":2,"c":2,"v":9}
  • {"r":1,"c":1,"v":13}
  • {"r":2,"c":0,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [33] → [15, 18] → [9, 6, _] → [_, _, 4, _]

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Answer: Row4[2]=2, Row4[4]=8, Row3[3]=12, Row4[1]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [33]
  • [15,18]
  • [9,6,12]
  • [7,2,4,8]
Base
  • 7
  • 2
  • 4
  • 8
TopValue
33
HiddenCells
  • {"r":3,"c":1,"v":2}
  • {"r":3,"c":3,"v":8}
  • {"r":2,"c":2,"v":12}
  • {"r":3,"c":0,"v":7}