medium Set 85 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 28] → [_, 15, 13] → [7, 9, _, 7]

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Answer: Row1[1]=59, Row2[1]=31, Row3[1]=16, Row4[3]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [59]
  • [31,28]
  • [16,15,13]
  • [7,9,6,7]
Base
  • 7
  • 9
  • 6
  • 7
TopValue
59
HiddenCells
  • {"r":0,"c":0,"v":59}
  • {"r":1,"c":0,"v":31}
  • {"r":2,"c":0,"v":16}
  • {"r":3,"c":2,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 25] → [17, 12, 13] → [_, 8, 4, _]

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Answer: Row4[1]=9, Row4[4]=9, Row2[1]=29, Row1[1]=54

SubType
number-pyramid
Difficulty
medium
Levels
  • [54]
  • [29,25]
  • [17,12,13]
  • [9,8,4,9]
Base
  • 9
  • 8
  • 4
  • 9
TopValue
54
HiddenCells
  • {"r":3,"c":0,"v":9}
  • {"r":3,"c":3,"v":9}
  • {"r":1,"c":0,"v":29}
  • {"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): [_] → [15, 19] → [_, 8, _] → [4, 3, 5, _]

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Answer: Row3[3]=11, Row1[1]=34, Row4[4]=6, Row3[1]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [34]
  • [15,19]
  • [7,8,11]
  • [4,3,5,6]
Base
  • 4
  • 3
  • 5
  • 6
TopValue
34
HiddenCells
  • {"r":2,"c":2,"v":11}
  • {"r":0,"c":0,"v":34}
  • {"r":3,"c":3,"v":6}
  • {"r":2,"c":0,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [48] → [_, 26] → [10, _, 14] → [_, 3, 9, _]

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Answer: Row4[1]=7, Row4[4]=5, Row2[1]=22, Row3[2]=12

SubType
number-pyramid
Difficulty
medium
Levels
  • [48]
  • [22,26]
  • [10,12,14]
  • [7,3,9,5]
Base
  • 7
  • 3
  • 9
  • 5
TopValue
48
HiddenCells
  • {"r":3,"c":0,"v":7}
  • {"r":3,"c":3,"v":5}
  • {"r":1,"c":0,"v":22}
  • {"r":2,"c":1,"v":12}