medium Set 64 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [30, 26] → [_, _, 12] → [_, 9, 5, 7]

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Answer: Row3[1]=16, Row1[1]=56, Row3[2]=14, Row4[1]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [56]
  • [30,26]
  • [16,14,12]
  • [7,9,5,7]
Base
  • 7
  • 9
  • 5
  • 7
TopValue
56
HiddenCells
  • {"r":2,"c":0,"v":16}
  • {"r":0,"c":0,"v":56}
  • {"r":2,"c":1,"v":14}
  • {"r":3,"c":0,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [30, 32] → [_, 15, 17] → [10, _, _, 7]

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Answer: Row4[3]=10, Row1[1]=62, Row4[2]=5, Row3[1]=15

SubType
number-pyramid
Difficulty
medium
Levels
  • [62]
  • [30,32]
  • [15,15,17]
  • [10,5,10,7]
Base
  • 10
  • 5
  • 10
  • 7
TopValue
62
HiddenCells
  • {"r":3,"c":2,"v":10}
  • {"r":0,"c":0,"v":62}
  • {"r":3,"c":1,"v":5}
  • {"r":2,"c":0,"v":15}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [21, 33] → [_, 13, 20] → [5, _, 10, _]

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Answer: Row4[2]=3, Row4[4]=10, Row3[1]=8, Row1[1]=54

SubType
number-pyramid
Difficulty
medium
Levels
  • [54]
  • [21,33]
  • [8,13,20]
  • [5,3,10,10]
Base
  • 5
  • 3
  • 10
  • 10
TopValue
54
HiddenCells
  • {"r":3,"c":1,"v":3}
  • {"r":3,"c":3,"v":10}
  • {"r":2,"c":0,"v":8}
  • {"r":0,"c":0,"v":54}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [26, _] → [12, _, 19] → [7, 5, 9, _]

Show answer

Answer: Row3[2]=14, Row1[1]=59, Row2[2]=33, Row4[4]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [59]
  • [26,33]
  • [12,14,19]
  • [7,5,9,10]
Base
  • 7
  • 5
  • 9
  • 10
TopValue
59
HiddenCells
  • {"r":2,"c":1,"v":14}
  • {"r":0,"c":0,"v":59}
  • {"r":1,"c":1,"v":33}
  • {"r":3,"c":3,"v":10}