medium Set 73 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [60] → [_, 32] → [12, _, _] → [_, 7, 9, 7]

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Answer: Row3[2]=16, Row2[1]=28, Row3[3]=16, Row4[1]=5

SubType
number-pyramid
Difficulty
medium
Levels
  • [60]
  • [28,32]
  • [12,16,16]
  • [5,7,9,7]
Base
  • 5
  • 7
  • 9
  • 7
TopValue
60
HiddenCells
  • {"r":2,"c":1,"v":16}
  • {"r":1,"c":0,"v":28}
  • {"r":2,"c":2,"v":16}
  • {"r":3,"c":0,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 17] → [9, 7, 10] → [_, 2, 5, _]

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Answer: Row4[4]=5, Row4[1]=7, Row1[1]=33, Row2[1]=16

SubType
number-pyramid
Difficulty
medium
Levels
  • [33]
  • [16,17]
  • [9,7,10]
  • [7,2,5,5]
Base
  • 7
  • 2
  • 5
  • 5
TopValue
33
HiddenCells
  • {"r":3,"c":3,"v":5}
  • {"r":3,"c":0,"v":7}
  • {"r":0,"c":0,"v":33}
  • {"r":1,"c":0,"v":16}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 25] → [12, 13, 12] → [5, _, _, 6]

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Answer: Row4[3]=6, Row4[2]=7, Row1[1]=50, Row2[1]=25

SubType
number-pyramid
Difficulty
medium
Levels
  • [50]
  • [25,25]
  • [12,13,12]
  • [5,7,6,6]
Base
  • 5
  • 7
  • 6
  • 6
TopValue
50
HiddenCells
  • {"r":3,"c":2,"v":6}
  • {"r":3,"c":1,"v":7}
  • {"r":0,"c":0,"v":50}
  • {"r":1,"c":0,"v":25}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 25] → [7, 11, 14] → [_, 5, 6, _]

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Answer: Row4[1]=2, Row1[1]=43, Row2[1]=18, Row4[4]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [43]
  • [18,25]
  • [7,11,14]
  • [2,5,6,8]
Base
  • 2
  • 5
  • 6
  • 8
TopValue
43
HiddenCells
  • {"r":3,"c":0,"v":2}
  • {"r":0,"c":0,"v":43}
  • {"r":1,"c":0,"v":18}
  • {"r":3,"c":3,"v":8}