medium Set 12 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [26] → [_, 11] → [7, 8, _] → [1, _, _, 1]

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Answer: Row4[3]=2, Row2[1]=15, Row4[2]=6, Row3[3]=3

SubType
number-pyramid
Difficulty
medium
Levels
  • [26]
  • [15,11]
  • [7,8,3]
  • [1,6,2,1]
Base
  • 1
  • 6
  • 2
  • 1
TopValue
26
HiddenCells
  • {"r":3,"c":2,"v":2}
  • {"r":1,"c":0,"v":15}
  • {"r":3,"c":1,"v":6}
  • {"r":2,"c":2,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [68] → [33, _] → [16, _, _] → [_, 8, 9, 9]

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Answer: Row4[1]=8, Row3[2]=17, Row3[3]=18, Row2[2]=35

SubType
number-pyramid
Difficulty
medium
Levels
  • [68]
  • [33,35]
  • [16,17,18]
  • [8,8,9,9]
Base
  • 8
  • 8
  • 9
  • 9
TopValue
68
HiddenCells
  • {"r":3,"c":0,"v":8}
  • {"r":2,"c":1,"v":17}
  • {"r":2,"c":2,"v":18}
  • {"r":1,"c":1,"v":35}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [24, 19] → [_, _, 8] → [6, 7, _, 4]

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Answer: Row1[1]=43, Row3[2]=11, Row3[1]=13, Row4[3]=4

SubType
number-pyramid
Difficulty
medium
Levels
  • [43]
  • [24,19]
  • [13,11,8]
  • [6,7,4,4]
Base
  • 6
  • 7
  • 4
  • 4
TopValue
43
HiddenCells
  • {"r":0,"c":0,"v":43}
  • {"r":2,"c":1,"v":11}
  • {"r":2,"c":0,"v":13}
  • {"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): [44] → [19, 25] → [_, 11, _] → [7, _, 10, _]

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Answer: Row3[1]=8, Row4[2]=1, Row4[4]=4, Row3[3]=14

SubType
number-pyramid
Difficulty
medium
Levels
  • [44]
  • [19,25]
  • [8,11,14]
  • [7,1,10,4]
Base
  • 7
  • 1
  • 10
  • 4
TopValue
44
HiddenCells
  • {"r":2,"c":0,"v":8}
  • {"r":3,"c":1,"v":1}
  • {"r":3,"c":3,"v":4}
  • {"r":2,"c":2,"v":14}