medium Set 92 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [19, _] → [6, _, _] → [1, 5, 8, 2]

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Answer: Row2[2]=23, Row3[2]=13, Row1[1]=42, Row3[3]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [42]
  • [19,23]
  • [6,13,10]
  • [1,5,8,2]
Base
  • 1
  • 5
  • 8
  • 2
TopValue
42
HiddenCells
  • {"r":1,"c":1,"v":23}
  • {"r":2,"c":1,"v":13}
  • {"r":0,"c":0,"v":42}
  • {"r":2,"c":2,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [54] → [_, 30] → [10, 14, _] → [_, 8, _, 10]

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Answer: Row3[3]=16, Row4[1]=2, Row4[3]=6, Row2[1]=24

SubType
number-pyramid
Difficulty
medium
Levels
  • [54]
  • [24,30]
  • [10,14,16]
  • [2,8,6,10]
Base
  • 2
  • 8
  • 6
  • 10
TopValue
54
HiddenCells
  • {"r":2,"c":2,"v":16}
  • {"r":3,"c":0,"v":2}
  • {"r":3,"c":2,"v":6}
  • {"r":1,"c":0,"v":24}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [56] → [24, 32] → [_, _, 20] → [_, 2, _, 10]

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Answer: Row3[2]=12, Row4[1]=10, Row3[1]=12, Row4[3]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [56]
  • [24,32]
  • [12,12,20]
  • [10,2,10,10]
Base
  • 10
  • 2
  • 10
  • 10
TopValue
56
HiddenCells
  • {"r":2,"c":1,"v":12}
  • {"r":3,"c":0,"v":10}
  • {"r":2,"c":0,"v":12}
  • {"r":3,"c":2,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [63] → [33, 30] → [16, _, 13] → [_, _, _, 5]

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Answer: Row4[2]=9, Row4[3]=8, Row3[2]=17, Row4[1]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [63]
  • [33,30]
  • [16,17,13]
  • [7,9,8,5]
Base
  • 7
  • 9
  • 8
  • 5
TopValue
63
HiddenCells
  • {"r":3,"c":1,"v":9}
  • {"r":3,"c":2,"v":8}
  • {"r":2,"c":1,"v":17}
  • {"r":3,"c":0,"v":7}