medium Set 88 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [36] → [_, 20] → [_, 8, _] → [3, 5, _, 9]

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Answer: Row4[3]=3, Row3[1]=8, Row2[1]=16, Row3[3]=12

SubType
number-pyramid
Difficulty
medium
Levels
  • [36]
  • [16,20]
  • [8,8,12]
  • [3,5,3,9]
Base
  • 3
  • 5
  • 3
  • 9
TopValue
36
HiddenCells
  • {"r":3,"c":2,"v":3}
  • {"r":2,"c":0,"v":8}
  • {"r":1,"c":0,"v":16}
  • {"r":2,"c":2,"v":12}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [70] → [32, _] → [_, 19, 19] → [_, _, 9, 10]

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Answer: Row2[2]=38, Row4[2]=10, Row4[1]=3, Row3[1]=13

SubType
number-pyramid
Difficulty
medium
Levels
  • [70]
  • [32,38]
  • [13,19,19]
  • [3,10,9,10]
Base
  • 3
  • 10
  • 9
  • 10
TopValue
70
HiddenCells
  • {"r":1,"c":1,"v":38}
  • {"r":3,"c":1,"v":10}
  • {"r":3,"c":0,"v":3}
  • {"r":2,"c":0,"v":13}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 16] → [11, 8, 8] → [_, _, 2, 6]

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Answer: Row4[1]=5, Row1[1]=35, Row2[1]=19, Row4[2]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [35]
  • [19,16]
  • [11,8,8]
  • [5,6,2,6]
Base
  • 5
  • 6
  • 2
  • 6
TopValue
35
HiddenCells
  • {"r":3,"c":0,"v":5}
  • {"r":0,"c":0,"v":35}
  • {"r":1,"c":0,"v":19}
  • {"r":3,"c":1,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [23, 23] → [13, 10, _] → [_, 3, _, 6]

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Answer: Row4[3]=7, Row3[3]=13, Row1[1]=46, Row4[1]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [46]
  • [23,23]
  • [13,10,13]
  • [10,3,7,6]
Base
  • 10
  • 3
  • 7
  • 6
TopValue
46
HiddenCells
  • {"r":3,"c":2,"v":7}
  • {"r":2,"c":2,"v":13}
  • {"r":0,"c":0,"v":46}
  • {"r":3,"c":0,"v":10}