medium Set 58 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 30] → [14, 12, 18] → [_, 4, _, 10]

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Answer: Row4[3]=8, Row1[1]=56, Row4[1]=10, Row2[1]=26

SubType
number-pyramid
Difficulty
medium
Levels
  • [56]
  • [26,30]
  • [14,12,18]
  • [10,4,8,10]
Base
  • 10
  • 4
  • 8
  • 10
TopValue
56
HiddenCells
  • {"r":3,"c":2,"v":8}
  • {"r":0,"c":0,"v":56}
  • {"r":3,"c":0,"v":10}
  • {"r":1,"c":0,"v":26}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 26] → [9, _, _] → [3, 6, 5, 10]

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Answer: Row3[2]=11, Row1[1]=46, Row3[3]=15, Row2[1]=20

SubType
number-pyramid
Difficulty
medium
Levels
  • [46]
  • [20,26]
  • [9,11,15]
  • [3,6,5,10]
Base
  • 3
  • 6
  • 5
  • 10
TopValue
46
HiddenCells
  • {"r":2,"c":1,"v":11}
  • {"r":0,"c":0,"v":46}
  • {"r":2,"c":2,"v":15}
  • {"r":1,"c":0,"v":20}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [30] → [_, _] → [_, 7, 12] → [2, 2, 5, _]

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Answer: Row4[4]=7, Row2[2]=19, Row3[1]=4, Row2[1]=11

SubType
number-pyramid
Difficulty
medium
Levels
  • [30]
  • [11,19]
  • [4,7,12]
  • [2,2,5,7]
Base
  • 2
  • 2
  • 5
  • 7
TopValue
30
HiddenCells
  • {"r":3,"c":3,"v":7}
  • {"r":1,"c":1,"v":19}
  • {"r":2,"c":0,"v":4}
  • {"r":1,"c":0,"v":11}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 33] → [16, 17, _] → [6, 10, 7, _]

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Answer: Row2[1]=33, Row3[3]=16, Row4[4]=9, Row1[1]=66

SubType
number-pyramid
Difficulty
medium
Levels
  • [66]
  • [33,33]
  • [16,17,16]
  • [6,10,7,9]
Base
  • 6
  • 10
  • 7
  • 9
TopValue
66
HiddenCells
  • {"r":1,"c":0,"v":33}
  • {"r":2,"c":2,"v":16}
  • {"r":3,"c":3,"v":9}
  • {"r":0,"c":0,"v":66}