medium Set 72 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 25] → [_, 13, 12] → [8, 8, _, 7]

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Answer: Row3[1]=16, Row2[1]=29, Row4[3]=5, Row1[1]=54

SubType
number-pyramid
Difficulty
medium
Levels
  • [54]
  • [29,25]
  • [16,13,12]
  • [8,8,5,7]
Base
  • 8
  • 8
  • 5
  • 7
TopValue
54
HiddenCells
  • {"r":2,"c":0,"v":16}
  • {"r":1,"c":0,"v":29}
  • {"r":3,"c":2,"v":5}
  • {"r":0,"c":0,"v":54}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [47] → [_, _] → [14, 12, 9] → [_, 8, _, 5]

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Answer: Row4[3]=4, Row2[1]=26, Row2[2]=21, Row4[1]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [47]
  • [26,21]
  • [14,12,9]
  • [6,8,4,5]
Base
  • 6
  • 8
  • 4
  • 5
TopValue
47
HiddenCells
  • {"r":3,"c":2,"v":4}
  • {"r":1,"c":0,"v":26}
  • {"r":1,"c":1,"v":21}
  • {"r":3,"c":0,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [51] → [_, 26] → [_, 14, 12] → [_, _, 10, 2]

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Answer: Row3[1]=11, Row2[1]=25, Row4[1]=7, Row4[2]=4

SubType
number-pyramid
Difficulty
medium
Levels
  • [51]
  • [25,26]
  • [11,14,12]
  • [7,4,10,2]
Base
  • 7
  • 4
  • 10
  • 2
TopValue
51
HiddenCells
  • {"r":2,"c":0,"v":11}
  • {"r":1,"c":0,"v":25}
  • {"r":3,"c":0,"v":7}
  • {"r":3,"c":1,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 30] → [10, 19, 11] → [_, _, 10, 1]

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Answer: Row4[1]=1, Row1[1]=59, Row2[1]=29, Row4[2]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [59]
  • [29,30]
  • [10,19,11]
  • [1,9,10,1]
Base
  • 1
  • 9
  • 10
  • 1
TopValue
59
HiddenCells
  • {"r":3,"c":0,"v":1}
  • {"r":0,"c":0,"v":59}
  • {"r":1,"c":0,"v":29}
  • {"r":3,"c":1,"v":9}