medium Set 76 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [47] → [25, _] → [15, 10, _] → [_, 6, _, 8]

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Answer: Row4[1]=9, Row4[3]=4, Row3[3]=12, Row2[2]=22

SubType
number-pyramid
Difficulty
medium
Levels
  • [47]
  • [25,22]
  • [15,10,12]
  • [9,6,4,8]
Base
  • 9
  • 6
  • 4
  • 8
TopValue
47
HiddenCells
  • {"r":3,"c":0,"v":9}
  • {"r":3,"c":2,"v":4}
  • {"r":2,"c":2,"v":12}
  • {"r":1,"c":1,"v":22}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [29] → [14, 15] → [6, 8, 7] → [_, _, _, _]

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Answer: Row4[3]=4, Row4[2]=4, Row4[1]=2, Row4[4]=3

SubType
number-pyramid
Difficulty
medium
Levels
  • [29]
  • [14,15]
  • [6,8,7]
  • [2,4,4,3]
Base
  • 2
  • 4
  • 4
  • 3
TopValue
29
HiddenCells
  • {"r":3,"c":2,"v":4}
  • {"r":3,"c":1,"v":4}
  • {"r":3,"c":0,"v":2}
  • {"r":3,"c":3,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [20] → [7, 13] → [_, 4, _] → [2, _, 3, _]

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

SubType
number-pyramid
Difficulty
medium
Levels
  • [20]
  • [7,13]
  • [3,4,9]
  • [2,1,3,6]
Base
  • 2
  • 1
  • 3
  • 6
TopValue
20
HiddenCells
  • {"r":2,"c":2,"v":9}
  • {"r":2,"c":0,"v":3}
  • {"r":3,"c":3,"v":6}
  • {"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): [45] → [_, 24] → [_, _, _] → [6, 3, 9, 3]

Show answer

Answer: Row2[1]=21, Row3[1]=9, Row3[3]=12, Row3[2]=12

SubType
number-pyramid
Difficulty
medium
Levels
  • [45]
  • [21,24]
  • [9,12,12]
  • [6,3,9,3]
Base
  • 6
  • 3
  • 9
  • 3
TopValue
45
HiddenCells
  • {"r":1,"c":0,"v":21}
  • {"r":2,"c":0,"v":9}
  • {"r":2,"c":2,"v":12}
  • {"r":2,"c":1,"v":12}