medium Set 46 Form Exercise

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

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Answer: Row2[1]=40, Row1[1]=74, Row4[2]=10, Row2[2]=34

SubType
number-pyramid
Difficulty
medium
Levels
  • [74]
  • [40,34]
  • [20,20,14]
  • [10,10,10,4]
Base
  • 10
  • 10
  • 10
  • 4
TopValue
74
HiddenCells
  • {"r":1,"c":0,"v":40}
  • {"r":0,"c":0,"v":74}
  • {"r":3,"c":1,"v":10}
  • {"r":1,"c":1,"v":34}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [29, 20] → [16, 13, _] → [7, 9, _, _]

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Answer: Row4[4]=3, Row3[3]=7, Row1[1]=49, Row4[3]=4

SubType
number-pyramid
Difficulty
medium
Levels
  • [49]
  • [29,20]
  • [16,13,7]
  • [7,9,4,3]
Base
  • 7
  • 9
  • 4
  • 3
TopValue
49
HiddenCells
  • {"r":3,"c":3,"v":3}
  • {"r":2,"c":2,"v":7}
  • {"r":0,"c":0,"v":49}
  • {"r":3,"c":2,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [63] → [34, _] → [18, _, 13] → [10, 8, _, _]

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Answer: Row3[2]=16, Row2[2]=29, Row4[3]=8, Row4[4]=5

SubType
number-pyramid
Difficulty
medium
Levels
  • [63]
  • [34,29]
  • [18,16,13]
  • [10,8,8,5]
Base
  • 10
  • 8
  • 8
  • 5
TopValue
63
HiddenCells
  • {"r":2,"c":1,"v":16}
  • {"r":1,"c":1,"v":29}
  • {"r":3,"c":2,"v":8}
  • {"r":3,"c":3,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 30] → [11, _, 15] → [_, 5, 10, 5]

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Answer: Row3[2]=15, Row1[1]=56, Row4[1]=6, Row2[1]=26

SubType
number-pyramid
Difficulty
medium
Levels
  • [56]
  • [26,30]
  • [11,15,15]
  • [6,5,10,5]
Base
  • 6
  • 5
  • 10
  • 5
TopValue
56
HiddenCells
  • {"r":2,"c":1,"v":15}
  • {"r":0,"c":0,"v":56}
  • {"r":3,"c":0,"v":6}
  • {"r":1,"c":0,"v":26}