medium Set 62 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [39] → [_, 13] → [17, 9, 4] → [_, _, _, 2]

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Answer: Row4[2]=7, Row2[1]=26, Row4[3]=2, Row4[1]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [39]
  • [26,13]
  • [17,9,4]
  • [10,7,2,2]
Base
  • 10
  • 7
  • 2
  • 2
TopValue
39
HiddenCells
  • {"r":3,"c":1,"v":7}
  • {"r":1,"c":0,"v":26}
  • {"r":3,"c":2,"v":2}
  • {"r":3,"c":0,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [28, 17] → [_, 10, 7] → [10, _, _, 5]

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Answer: Row3[1]=18, Row4[3]=2, Row1[1]=45, Row4[2]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [45]
  • [28,17]
  • [18,10,7]
  • [10,8,2,5]
Base
  • 10
  • 8
  • 2
  • 5
TopValue
45
HiddenCells
  • {"r":2,"c":0,"v":18}
  • {"r":3,"c":2,"v":2}
  • {"r":0,"c":0,"v":45}
  • {"r":3,"c":1,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [34] → [14, 20] → [4, _, 10] → [_, _, _, 3]

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

SubType
number-pyramid
Difficulty
medium
Levels
  • [34]
  • [14,20]
  • [4,10,10]
  • [1,3,7,3]
Base
  • 1
  • 3
  • 7
  • 3
TopValue
34
HiddenCells
  • {"r":3,"c":0,"v":1}
  • {"r":3,"c":1,"v":3}
  • {"r":3,"c":2,"v":7}
  • {"r":2,"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): [_] → [19, _] → [7, _, 17] → [4, 3, 9, _]

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Answer: Row2[2]=29, Row4[4]=8, Row1[1]=48, Row3[2]=12

SubType
number-pyramid
Difficulty
medium
Levels
  • [48]
  • [19,29]
  • [7,12,17]
  • [4,3,9,8]
Base
  • 4
  • 3
  • 9
  • 8
TopValue
48
HiddenCells
  • {"r":1,"c":1,"v":29}
  • {"r":3,"c":3,"v":8}
  • {"r":0,"c":0,"v":48}
  • {"r":2,"c":1,"v":12}