medium Set 37 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [26] → [_, 14] → [_, 4, 10] → [7, _, _, 7]

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Answer: Row3[1]=8, Row4[3]=3, Row2[1]=12, Row4[2]=1

SubType
number-pyramid
Difficulty
medium
Levels
  • [26]
  • [12,14]
  • [8,4,10]
  • [7,1,3,7]
Base
  • 7
  • 1
  • 3
  • 7
TopValue
26
HiddenCells
  • {"r":2,"c":0,"v":8}
  • {"r":3,"c":2,"v":3}
  • {"r":1,"c":0,"v":12}
  • {"r":3,"c":1,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [25, 27] → [_, 15, 12] → [5, _, 10, _]

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Answer: Row1[1]=52, Row3[1]=10, Row4[4]=2, Row4[2]=5

SubType
number-pyramid
Difficulty
medium
Levels
  • [52]
  • [25,27]
  • [10,15,12]
  • [5,5,10,2]
Base
  • 5
  • 5
  • 10
  • 2
TopValue
52
HiddenCells
  • {"r":0,"c":0,"v":52}
  • {"r":2,"c":0,"v":10}
  • {"r":3,"c":3,"v":2}
  • {"r":3,"c":1,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [16, 22] → [7, _, 13] → [5, 2, _, _]

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Answer: Row4[4]=6, Row1[1]=38, Row3[2]=9, Row4[3]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [38]
  • [16,22]
  • [7,9,13]
  • [5,2,7,6]
Base
  • 5
  • 2
  • 7
  • 6
TopValue
38
HiddenCells
  • {"r":3,"c":3,"v":6}
  • {"r":0,"c":0,"v":38}
  • {"r":2,"c":1,"v":9}
  • {"r":3,"c":2,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [23, _] → [12, 11, 12] → [_, 8, _, 9]

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Answer: Row2[2]=23, Row1[1]=46, Row4[1]=4, Row4[3]=3

SubType
number-pyramid
Difficulty
medium
Levels
  • [46]
  • [23,23]
  • [12,11,12]
  • [4,8,3,9]
Base
  • 4
  • 8
  • 3
  • 9
TopValue
46
HiddenCells
  • {"r":1,"c":1,"v":23}
  • {"r":0,"c":0,"v":46}
  • {"r":3,"c":0,"v":4}
  • {"r":3,"c":2,"v":3}