medium Set 45 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 26] → [_, 14, 12] → [5, 7, _, 5]

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Answer: Row3[1]=12, Row2[1]=26, Row1[1]=52, Row4[3]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [52]
  • [26,26]
  • [12,14,12]
  • [5,7,7,5]
Base
  • 5
  • 7
  • 7
  • 5
TopValue
52
HiddenCells
  • {"r":2,"c":0,"v":12}
  • {"r":1,"c":0,"v":26}
  • {"r":0,"c":0,"v":52}
  • {"r":3,"c":2,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [49] → [29, 20] → [_, _, _] → [_, 9, 1, 9]

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Answer: Row3[1]=19, Row4[1]=10, Row3[2]=10, Row3[3]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [49]
  • [29,20]
  • [19,10,10]
  • [10,9,1,9]
Base
  • 10
  • 9
  • 1
  • 9
TopValue
49
HiddenCells
  • {"r":2,"c":0,"v":19}
  • {"r":3,"c":0,"v":10}
  • {"r":2,"c":1,"v":10}
  • {"r":2,"c":2,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [36] → [17, 19] → [_, _, 9] → [_, _, 5, 4]

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Answer: Row3[2]=10, Row4[1]=2, Row4[2]=5, Row3[1]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [36]
  • [17,19]
  • [7,10,9]
  • [2,5,5,4]
Base
  • 2
  • 5
  • 5
  • 4
TopValue
36
HiddenCells
  • {"r":2,"c":1,"v":10}
  • {"r":3,"c":0,"v":2}
  • {"r":3,"c":1,"v":5}
  • {"r":2,"c":0,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [20, 13] → [_, 7, _] → [7, 6, _, 5]

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Answer: Row1[1]=33, Row3[3]=6, Row4[3]=1, Row3[1]=13

SubType
number-pyramid
Difficulty
medium
Levels
  • [33]
  • [20,13]
  • [13,7,6]
  • [7,6,1,5]
Base
  • 7
  • 6
  • 1
  • 5
TopValue
33
HiddenCells
  • {"r":0,"c":0,"v":33}
  • {"r":2,"c":2,"v":6}
  • {"r":3,"c":2,"v":1}
  • {"r":2,"c":0,"v":13}