medium Set 78 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [23, 22] → [13, _, _] → [7, 6, _, 8]

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Answer: Row3[2]=10, Row1[1]=45, Row4[3]=4, Row3[3]=12

SubType
number-pyramid
Difficulty
medium
Levels
  • [45]
  • [23,22]
  • [13,10,12]
  • [7,6,4,8]
Base
  • 7
  • 6
  • 4
  • 8
TopValue
45
HiddenCells
  • {"r":2,"c":1,"v":10}
  • {"r":0,"c":0,"v":45}
  • {"r":3,"c":2,"v":4}
  • {"r":2,"c":2,"v":12}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [52] → [_, 22] → [_, _, 7] → [6, 9, 6, _]

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Answer: Row3[2]=15, Row2[1]=30, Row3[1]=15, Row4[4]=1

SubType
number-pyramid
Difficulty
medium
Levels
  • [52]
  • [30,22]
  • [15,15,7]
  • [6,9,6,1]
Base
  • 6
  • 9
  • 6
  • 1
TopValue
52
HiddenCells
  • {"r":2,"c":1,"v":15}
  • {"r":1,"c":0,"v":30}
  • {"r":2,"c":0,"v":15}
  • {"r":3,"c":3,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [46] → [24, 22] → [_, 13, _] → [3, _, _, 4]

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Answer: Row4[3]=5, Row3[3]=9, Row3[1]=11, Row4[2]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [46]
  • [24,22]
  • [11,13,9]
  • [3,8,5,4]
Base
  • 3
  • 8
  • 5
  • 4
TopValue
46
HiddenCells
  • {"r":3,"c":2,"v":5}
  • {"r":2,"c":2,"v":9}
  • {"r":2,"c":0,"v":11}
  • {"r":3,"c":1,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [42] → [_, 18] → [_, 12, 6] → [4, 8, _, _]

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Answer: Row4[4]=2, Row3[1]=12, Row2[1]=24, Row4[3]=4

SubType
number-pyramid
Difficulty
medium
Levels
  • [42]
  • [24,18]
  • [12,12,6]
  • [4,8,4,2]
Base
  • 4
  • 8
  • 4
  • 2
TopValue
42
HiddenCells
  • {"r":3,"c":3,"v":2}
  • {"r":2,"c":0,"v":12}
  • {"r":1,"c":0,"v":24}
  • {"r":3,"c":2,"v":4}