medium Set 37 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [26] → [13, _] → [_, 7, _] → [3, _, 4, 2]

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Answer: Row3[3]=6, Row3[1]=6, Row2[2]=13, Row4[2]=3

SubType
number-pyramid
Difficulty
medium
Levels
  • [26]
  • [13,13]
  • [6,7,6]
  • [3,3,4,2]
Base
  • 3
  • 3
  • 4
  • 2
TopValue
26
HiddenCells
  • {"r":2,"c":2,"v":6}
  • {"r":2,"c":0,"v":6}
  • {"r":1,"c":1,"v":13}
  • {"r":3,"c":1,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [30, 30] → [_, _, 11] → [2, 9, _, 1]

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Answer: Row1[1]=60, Row4[3]=10, Row3[2]=19, Row3[1]=11

SubType
number-pyramid
Difficulty
medium
Levels
  • [60]
  • [30,30]
  • [11,19,11]
  • [2,9,10,1]
Base
  • 2
  • 9
  • 10
  • 1
TopValue
60
HiddenCells
  • {"r":0,"c":0,"v":60}
  • {"r":3,"c":2,"v":10}
  • {"r":2,"c":1,"v":19}
  • {"r":2,"c":0,"v":11}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [52] → [29, _] → [15, _, _] → [7, _, 6, 3]

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Answer: Row3[3]=9, Row4[2]=8, Row2[2]=23, Row3[2]=14

SubType
number-pyramid
Difficulty
medium
Levels
  • [52]
  • [29,23]
  • [15,14,9]
  • [7,8,6,3]
Base
  • 7
  • 8
  • 6
  • 3
TopValue
52
HiddenCells
  • {"r":2,"c":2,"v":9}
  • {"r":3,"c":1,"v":8}
  • {"r":1,"c":1,"v":23}
  • {"r":2,"c":1,"v":14}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [63] → [35, 28] → [_, 17, 11] → [_, 8, _, _]

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Answer: Row4[1]=10, Row3[1]=18, Row4[4]=2, Row4[3]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [63]
  • [35,28]
  • [18,17,11]
  • [10,8,9,2]
Base
  • 10
  • 8
  • 9
  • 2
TopValue
63
HiddenCells
  • {"r":3,"c":0,"v":10}
  • {"r":2,"c":0,"v":18}
  • {"r":3,"c":3,"v":2}
  • {"r":3,"c":2,"v":9}