medium Set 69 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [49] → [24, 25] → [_, _, 12] → [5, _, _, 5]

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Answer: Row4[2]=6, Row3[1]=11, Row4[3]=7, Row3[2]=13

SubType
number-pyramid
Difficulty
medium
Levels
  • [49]
  • [24,25]
  • [11,13,12]
  • [5,6,7,5]
Base
  • 5
  • 6
  • 7
  • 5
TopValue
49
HiddenCells
  • {"r":3,"c":1,"v":6}
  • {"r":2,"c":0,"v":11}
  • {"r":3,"c":2,"v":7}
  • {"r":2,"c":1,"v":13}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [23, _] → [9, 14, _] → [2, 7, _, 8]

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Answer: Row4[3]=7, Row3[3]=15, Row1[1]=52, Row2[2]=29

SubType
number-pyramid
Difficulty
medium
Levels
  • [52]
  • [23,29]
  • [9,14,15]
  • [2,7,7,8]
Base
  • 2
  • 7
  • 7
  • 8
TopValue
52
HiddenCells
  • {"r":3,"c":2,"v":7}
  • {"r":2,"c":2,"v":15}
  • {"r":0,"c":0,"v":52}
  • {"r":1,"c":1,"v":29}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [17, 23] → [9, 8, 15] → [_, _, 7, _]

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Answer: Row4[2]=1, Row1[1]=40, Row4[4]=8, Row4[1]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [40]
  • [17,23]
  • [9,8,15]
  • [8,1,7,8]
Base
  • 8
  • 1
  • 7
  • 8
TopValue
40
HiddenCells
  • {"r":3,"c":1,"v":1}
  • {"r":0,"c":0,"v":40}
  • {"r":3,"c":3,"v":8}
  • {"r":3,"c":0,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [52] → [28, _] → [_, 12, 12] → [8, 8, _, _]

Show answer

Answer: Row2[2]=24, Row3[1]=16, Row4[4]=8, Row4[3]=4

SubType
number-pyramid
Difficulty
medium
Levels
  • [52]
  • [28,24]
  • [16,12,12]
  • [8,8,4,8]
Base
  • 8
  • 8
  • 4
  • 8
TopValue
52
HiddenCells
  • {"r":1,"c":1,"v":24}
  • {"r":2,"c":0,"v":16}
  • {"r":3,"c":3,"v":8}
  • {"r":3,"c":2,"v":4}