medium Set 75 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [52] → [27, _] → [16, 11, _] → [_, 7, _, 10]

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Answer: Row2[2]=25, Row3[3]=14, Row4[1]=9, Row4[3]=4

SubType
number-pyramid
Difficulty
medium
Levels
  • [52]
  • [27,25]
  • [16,11,14]
  • [9,7,4,10]
Base
  • 9
  • 7
  • 4
  • 10
TopValue
52
HiddenCells
  • {"r":1,"c":1,"v":25}
  • {"r":2,"c":2,"v":14}
  • {"r":3,"c":0,"v":9}
  • {"r":3,"c":2,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [55] → [_, 27] → [_, 16, 11] → [2, _, 6, _]

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Answer: Row3[1]=12, Row2[1]=28, Row4[4]=5, Row4[2]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [55]
  • [28,27]
  • [12,16,11]
  • [2,10,6,5]
Base
  • 2
  • 10
  • 6
  • 5
TopValue
55
HiddenCells
  • {"r":2,"c":0,"v":12}
  • {"r":1,"c":0,"v":28}
  • {"r":3,"c":3,"v":5}
  • {"r":3,"c":1,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [52] → [24, _] → [10, 14, _] → [_, 9, _, 9]

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Answer: Row4[3]=5, Row2[2]=28, Row4[1]=1, Row3[3]=14

SubType
number-pyramid
Difficulty
medium
Levels
  • [52]
  • [24,28]
  • [10,14,14]
  • [1,9,5,9]
Base
  • 1
  • 9
  • 5
  • 9
TopValue
52
HiddenCells
  • {"r":3,"c":2,"v":5}
  • {"r":1,"c":1,"v":28}
  • {"r":3,"c":0,"v":1}
  • {"r":2,"c":2,"v":14}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [48] → [18, 30] → [_, 11, 19] → [_, _, _, 9]

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Answer: Row4[1]=6, Row4[2]=1, Row3[1]=7, Row4[3]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [48]
  • [18,30]
  • [7,11,19]
  • [6,1,10,9]
Base
  • 6
  • 1
  • 10
  • 9
TopValue
48
HiddenCells
  • {"r":3,"c":0,"v":6}
  • {"r":3,"c":1,"v":1}
  • {"r":2,"c":0,"v":7}
  • {"r":3,"c":2,"v":10}