medium Set 33 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [10, 12, 9] → [5, _, 7, 2]

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Answer: Row2[1]=22, Row4[2]=5, Row2[2]=21, Row1[1]=43

SubType
number-pyramid
Difficulty
medium
Levels
  • [43]
  • [22,21]
  • [10,12,9]
  • [5,5,7,2]
Base
  • 5
  • 5
  • 7
  • 2
TopValue
43
HiddenCells
  • {"r":1,"c":0,"v":22}
  • {"r":3,"c":1,"v":5}
  • {"r":1,"c":1,"v":21}
  • {"r":0,"c":0,"v":43}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [69] → [_, 38] → [_, 18, 20] → [5, _, 10, _]

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Answer: Row4[4]=10, Row4[2]=8, Row3[1]=13, Row2[1]=31

SubType
number-pyramid
Difficulty
medium
Levels
  • [69]
  • [31,38]
  • [13,18,20]
  • [5,8,10,10]
Base
  • 5
  • 8
  • 10
  • 10
TopValue
69
HiddenCells
  • {"r":3,"c":3,"v":10}
  • {"r":3,"c":1,"v":8}
  • {"r":2,"c":0,"v":13}
  • {"r":1,"c":0,"v":31}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [59] → [29, 30] → [_, 17, 13] → [_, 9, _, _]

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Answer: Row4[3]=8, Row4[4]=5, Row4[1]=3, Row3[1]=12

SubType
number-pyramid
Difficulty
medium
Levels
  • [59]
  • [29,30]
  • [12,17,13]
  • [3,9,8,5]
Base
  • 3
  • 9
  • 8
  • 5
TopValue
59
HiddenCells
  • {"r":3,"c":2,"v":8}
  • {"r":3,"c":3,"v":5}
  • {"r":3,"c":0,"v":3}
  • {"r":2,"c":0,"v":12}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [26] → [_, _] → [7, 6, 7] → [3, _, 2, _]

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Answer: Row4[2]=4, Row2[2]=13, Row4[4]=5, Row2[1]=13

SubType
number-pyramid
Difficulty
medium
Levels
  • [26]
  • [13,13]
  • [7,6,7]
  • [3,4,2,5]
Base
  • 3
  • 4
  • 2
  • 5
TopValue
26
HiddenCells
  • {"r":3,"c":1,"v":4}
  • {"r":1,"c":1,"v":13}
  • {"r":3,"c":3,"v":5}
  • {"r":1,"c":0,"v":13}