medium Set 30 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [13, _] → [7, 6, _] → [_, 4, 2, 8]

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Answer: Row2[2]=16, Row1[1]=29, Row4[1]=3, Row3[3]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [29]
  • [13,16]
  • [7,6,10]
  • [3,4,2,8]
Base
  • 3
  • 4
  • 2
  • 8
TopValue
29
HiddenCells
  • {"r":1,"c":1,"v":16}
  • {"r":0,"c":0,"v":29}
  • {"r":3,"c":0,"v":3}
  • {"r":2,"c":2,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [57] → [29, _] → [15, 14, _] → [_, _, 6, 8]

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Answer: Row4[1]=7, Row3[3]=14, Row2[2]=28, Row4[2]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [57]
  • [29,28]
  • [15,14,14]
  • [7,8,6,8]
Base
  • 7
  • 8
  • 6
  • 8
TopValue
57
HiddenCells
  • {"r":3,"c":0,"v":7}
  • {"r":2,"c":2,"v":14}
  • {"r":1,"c":1,"v":28}
  • {"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): [49] → [30, _] → [16, _, _] → [_, 10, 4, 1]

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Answer: Row2[2]=19, Row4[1]=6, Row3[2]=14, Row3[3]=5

SubType
number-pyramid
Difficulty
medium
Levels
  • [49]
  • [30,19]
  • [16,14,5]
  • [6,10,4,1]
Base
  • 6
  • 10
  • 4
  • 1
TopValue
49
HiddenCells
  • {"r":1,"c":1,"v":19}
  • {"r":3,"c":0,"v":6}
  • {"r":2,"c":1,"v":14}
  • {"r":2,"c":2,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [28, 27] → [14, 14, _] → [_, _, 10, 3]

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Answer: Row4[1]=10, Row1[1]=55, Row4[2]=4, Row3[3]=13

SubType
number-pyramid
Difficulty
medium
Levels
  • [55]
  • [28,27]
  • [14,14,13]
  • [10,4,10,3]
Base
  • 10
  • 4
  • 10
  • 3
TopValue
55
HiddenCells
  • {"r":3,"c":0,"v":10}
  • {"r":0,"c":0,"v":55}
  • {"r":3,"c":1,"v":4}
  • {"r":2,"c":2,"v":13}