medium Set 76 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [28, 18] → [17, _, _] → [7, 10, 1, _]

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Answer: Row4[4]=6, Row3[3]=7, Row1[1]=46, Row3[2]=11

SubType
number-pyramid
Difficulty
medium
Levels
  • [46]
  • [28,18]
  • [17,11,7]
  • [7,10,1,6]
Base
  • 7
  • 10
  • 1
  • 6
TopValue
46
HiddenCells
  • {"r":3,"c":3,"v":6}
  • {"r":2,"c":2,"v":7}
  • {"r":0,"c":0,"v":46}
  • {"r":2,"c":1,"v":11}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [30, 19] → [_, 14, 5] → [6, _, 4, _]

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Answer: Row4[2]=10, Row1[1]=49, Row3[1]=16, Row4[4]=1

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":3,"c":1,"v":10}
  • {"r":0,"c":0,"v":49}
  • {"r":2,"c":0,"v":16}
  • {"r":3,"c":3,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [18, _] → [_, _, 16] → [9, 1, 7, 9]

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Answer: Row3[2]=8, Row3[1]=10, Row1[1]=42, Row2[2]=24

SubType
number-pyramid
Difficulty
medium
Levels
  • [42]
  • [18,24]
  • [10,8,16]
  • [9,1,7,9]
Base
  • 9
  • 1
  • 7
  • 9
TopValue
42
HiddenCells
  • {"r":2,"c":1,"v":8}
  • {"r":2,"c":0,"v":10}
  • {"r":0,"c":0,"v":42}
  • {"r":1,"c":1,"v":24}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [23, _] → [11, _, 9] → [7, _, 8, 1]

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Answer: Row2[2]=21, Row1[1]=44, Row4[2]=4, Row3[2]=12

SubType
number-pyramid
Difficulty
medium
Levels
  • [44]
  • [23,21]
  • [11,12,9]
  • [7,4,8,1]
Base
  • 7
  • 4
  • 8
  • 1
TopValue
44
HiddenCells
  • {"r":1,"c":1,"v":21}
  • {"r":0,"c":0,"v":44}
  • {"r":3,"c":1,"v":4}
  • {"r":2,"c":1,"v":12}