medium Set 26 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 16] → [17, 11, 5] → [_, 8, 3, _]

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Answer: Row4[4]=2, Row4[1]=9, Row2[1]=28, Row1[1]=44

SubType
number-pyramid
Difficulty
medium
Levels
  • [44]
  • [28,16]
  • [17,11,5]
  • [9,8,3,2]
Base
  • 9
  • 8
  • 3
  • 2
TopValue
44
HiddenCells
  • {"r":3,"c":3,"v":2}
  • {"r":3,"c":0,"v":9}
  • {"r":1,"c":0,"v":28}
  • {"r":0,"c":0,"v":44}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [38] → [22, _] → [12, 10, 6] → [_, 8, _, _]

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Answer: Row2[2]=16, Row4[1]=4, Row4[4]=4, Row4[3]=2

SubType
number-pyramid
Difficulty
medium
Levels
  • [38]
  • [22,16]
  • [12,10,6]
  • [4,8,2,4]
Base
  • 4
  • 8
  • 2
  • 4
TopValue
38
HiddenCells
  • {"r":1,"c":1,"v":16}
  • {"r":3,"c":0,"v":4}
  • {"r":3,"c":3,"v":4}
  • {"r":3,"c":2,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [27, 31] → [_, 16, _] → [5, 6, _, 5]

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Answer: Row4[3]=10, Row3[3]=15, Row1[1]=58, Row3[1]=11

SubType
number-pyramid
Difficulty
medium
Levels
  • [58]
  • [27,31]
  • [11,16,15]
  • [5,6,10,5]
Base
  • 5
  • 6
  • 10
  • 5
TopValue
58
HiddenCells
  • {"r":3,"c":2,"v":10}
  • {"r":2,"c":2,"v":15}
  • {"r":0,"c":0,"v":58}
  • {"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): [54] → [28, 26] → [15, _, _] → [_, 9, _, 9]

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Answer: Row4[3]=4, Row4[1]=6, Row3[2]=13, Row3[3]=13

SubType
number-pyramid
Difficulty
medium
Levels
  • [54]
  • [28,26]
  • [15,13,13]
  • [6,9,4,9]
Base
  • 6
  • 9
  • 4
  • 9
TopValue
54
HiddenCells
  • {"r":3,"c":2,"v":4}
  • {"r":3,"c":0,"v":6}
  • {"r":2,"c":1,"v":13}
  • {"r":2,"c":2,"v":13}