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): [46] → [_, 21] → [12, 13, 8] → [_, _, 5, _]

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Answer: Row2[1]=25, Row4[1]=4, Row4[4]=3, Row4[2]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [46]
  • [25,21]
  • [12,13,8]
  • [4,8,5,3]
Base
  • 4
  • 8
  • 5
  • 3
TopValue
46
HiddenCells
  • {"r":1,"c":0,"v":25}
  • {"r":3,"c":0,"v":4}
  • {"r":3,"c":3,"v":3}
  • {"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): [61] → [31, _] → [_, _, 15] → [_, 6, 9, 6]

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Answer: Row3[2]=15, Row4[1]=10, Row2[2]=30, Row3[1]=16

SubType
number-pyramid
Difficulty
medium
Levels
  • [61]
  • [31,30]
  • [16,15,15]
  • [10,6,9,6]
Base
  • 10
  • 6
  • 9
  • 6
TopValue
61
HiddenCells
  • {"r":2,"c":1,"v":15}
  • {"r":3,"c":0,"v":10}
  • {"r":1,"c":1,"v":30}
  • {"r":2,"c":0,"v":16}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 31] → [11, _, 17] → [_, 4, 10, 7]

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Answer: Row4[1]=7, Row1[1]=56, Row3[2]=14, Row2[1]=25

SubType
number-pyramid
Difficulty
medium
Levels
  • [56]
  • [25,31]
  • [11,14,17]
  • [7,4,10,7]
Base
  • 7
  • 4
  • 10
  • 7
TopValue
56
HiddenCells
  • {"r":3,"c":0,"v":7}
  • {"r":0,"c":0,"v":56}
  • {"r":2,"c":1,"v":14}
  • {"r":1,"c":0,"v":25}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [20, 20] → [10, _, _] → [1, _, 1, 9]

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Answer: Row1[1]=40, Row3[2]=10, Row3[3]=10, Row4[2]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [40]
  • [20,20]
  • [10,10,10]
  • [1,9,1,9]
Base
  • 1
  • 9
  • 1
  • 9
TopValue
40
HiddenCells
  • {"r":0,"c":0,"v":40}
  • {"r":2,"c":1,"v":10}
  • {"r":2,"c":2,"v":10}
  • {"r":3,"c":1,"v":9}