medium Set 23 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [59] → [_, _] → [_, 14, 17] → [9, 5, _, 8]

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Answer: Row4[3]=9, Row2[2]=31, Row2[1]=28, Row3[1]=14

SubType
number-pyramid
Difficulty
medium
Levels
  • [59]
  • [28,31]
  • [14,14,17]
  • [9,5,9,8]
Base
  • 9
  • 5
  • 9
  • 8
TopValue
59
HiddenCells
  • {"r":3,"c":2,"v":9}
  • {"r":1,"c":1,"v":31}
  • {"r":1,"c":0,"v":28}
  • {"r":2,"c":0,"v":14}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [49] → [_, _] → [16, 12, 9] → [10, _, _, 3]

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Answer: Row2[2]=21, Row2[1]=28, Row4[2]=6, Row4[3]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [49]
  • [28,21]
  • [16,12,9]
  • [10,6,6,3]
Base
  • 10
  • 6
  • 6
  • 3
TopValue
49
HiddenCells
  • {"r":1,"c":1,"v":21}
  • {"r":1,"c":0,"v":28}
  • {"r":3,"c":1,"v":6}
  • {"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): [27] → [19, 8] → [_, 5, _] → [_, 4, 1, _]

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Answer: Row4[4]=2, Row3[1]=14, Row4[1]=10, Row3[3]=3

SubType
number-pyramid
Difficulty
medium
Levels
  • [27]
  • [19,8]
  • [14,5,3]
  • [10,4,1,2]
Base
  • 10
  • 4
  • 1
  • 2
TopValue
27
HiddenCells
  • {"r":3,"c":3,"v":2}
  • {"r":2,"c":0,"v":14}
  • {"r":3,"c":0,"v":10}
  • {"r":2,"c":2,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [41] → [_, 20] → [13, 8, _] → [8, 5, _, _]

Show answer

Answer: Row4[3]=3, Row3[3]=12, Row4[4]=9, Row2[1]=21

SubType
number-pyramid
Difficulty
medium
Levels
  • [41]
  • [21,20]
  • [13,8,12]
  • [8,5,3,9]
Base
  • 8
  • 5
  • 3
  • 9
TopValue
41
HiddenCells
  • {"r":3,"c":2,"v":3}
  • {"r":2,"c":2,"v":12}
  • {"r":3,"c":3,"v":9}
  • {"r":1,"c":0,"v":21}