medium Set 14 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [50] → [_, 26] → [_, 12, _] → [7, 5, _, 7]

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Answer: Row3[3]=14, Row3[1]=12, Row2[1]=24, Row4[3]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [50]
  • [24,26]
  • [12,12,14]
  • [7,5,7,7]
Base
  • 7
  • 5
  • 7
  • 7
TopValue
50
HiddenCells
  • {"r":2,"c":2,"v":14}
  • {"r":2,"c":0,"v":12}
  • {"r":1,"c":0,"v":24}
  • {"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): [39] → [20, 19] → [_, 10, 9] → [7, _, _, _]

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Answer: Row4[2]=3, Row4[4]=2, Row3[1]=10, Row4[3]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [39]
  • [20,19]
  • [10,10,9]
  • [7,3,7,2]
Base
  • 7
  • 3
  • 7
  • 2
TopValue
39
HiddenCells
  • {"r":3,"c":1,"v":3}
  • {"r":3,"c":3,"v":2}
  • {"r":2,"c":0,"v":10}
  • {"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): [_] → [_, 26] → [12, 9, 17] → [_, 2, _, 10]

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Answer: Row4[1]=10, Row4[3]=7, Row2[1]=21, Row1[1]=47

SubType
number-pyramid
Difficulty
medium
Levels
  • [47]
  • [21,26]
  • [12,9,17]
  • [10,2,7,10]
Base
  • 10
  • 2
  • 7
  • 10
TopValue
47
HiddenCells
  • {"r":3,"c":0,"v":10}
  • {"r":3,"c":2,"v":7}
  • {"r":1,"c":0,"v":21}
  • {"r":0,"c":0,"v":47}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [27, 21] → [15, _, _] → [7, 8, 4, _]

Show answer

Answer: Row1[1]=48, Row4[4]=5, Row3[3]=9, Row3[2]=12

SubType
number-pyramid
Difficulty
medium
Levels
  • [48]
  • [27,21]
  • [15,12,9]
  • [7,8,4,5]
Base
  • 7
  • 8
  • 4
  • 5
TopValue
48
HiddenCells
  • {"r":0,"c":0,"v":48}
  • {"r":3,"c":3,"v":5}
  • {"r":2,"c":2,"v":9}
  • {"r":2,"c":1,"v":12}