medium Set 69 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [38] → [_, 16] → [12, _, 6] → [_, 8, _, 4]

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Answer: Row4[3]=2, Row4[1]=4, Row3[2]=10, Row2[1]=22

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":3,"c":2,"v":2}
  • {"r":3,"c":0,"v":4}
  • {"r":2,"c":1,"v":10}
  • {"r":1,"c":0,"v":22}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [49] → [_, 22] → [_, _, 9] → [4, 10, _, 6]

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Answer: Row2[1]=27, Row3[1]=14, Row4[3]=3, Row3[2]=13

SubType
number-pyramid
Difficulty
medium
Levels
  • [49]
  • [27,22]
  • [14,13,9]
  • [4,10,3,6]
Base
  • 4
  • 10
  • 3
  • 6
TopValue
49
HiddenCells
  • {"r":1,"c":0,"v":27}
  • {"r":2,"c":0,"v":14}
  • {"r":3,"c":2,"v":3}
  • {"r":2,"c":1,"v":13}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [40] → [20, 20] → [8, _, _] → [_, 6, _, 2]

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Answer: Row3[3]=8, Row4[1]=2, Row4[3]=6, Row3[2]=12

SubType
number-pyramid
Difficulty
medium
Levels
  • [40]
  • [20,20]
  • [8,12,8]
  • [2,6,6,2]
Base
  • 2
  • 6
  • 6
  • 2
TopValue
40
HiddenCells
  • {"r":2,"c":2,"v":8}
  • {"r":3,"c":0,"v":2}
  • {"r":3,"c":2,"v":6}
  • {"r":2,"c":1,"v":12}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [60] → [_, _] → [11, _, 15] → [_, 9, 8, 7]

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Answer: Row2[2]=32, Row4[1]=2, Row3[2]=17, Row2[1]=28

SubType
number-pyramid
Difficulty
medium
Levels
  • [60]
  • [28,32]
  • [11,17,15]
  • [2,9,8,7]
Base
  • 2
  • 9
  • 8
  • 7
TopValue
60
HiddenCells
  • {"r":1,"c":1,"v":32}
  • {"r":3,"c":0,"v":2}
  • {"r":2,"c":1,"v":17}
  • {"r":1,"c":0,"v":28}