medium Set 70 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [35, 28] → [_, 17, 11] → [_, 9, _, 3]

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Answer: Row3[1]=18, Row4[1]=9, Row4[3]=8, Row1[1]=63

SubType
number-pyramid
Difficulty
medium
Levels
  • [63]
  • [35,28]
  • [18,17,11]
  • [9,9,8,3]
Base
  • 9
  • 9
  • 8
  • 3
TopValue
63
HiddenCells
  • {"r":2,"c":0,"v":18}
  • {"r":3,"c":0,"v":9}
  • {"r":3,"c":2,"v":8}
  • {"r":0,"c":0,"v":63}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [42] → [21, _] → [9, 12, _] → [_, 6, _, 3]

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Answer: Row3[3]=9, Row4[1]=3, Row4[3]=6, Row2[2]=21

SubType
number-pyramid
Difficulty
medium
Levels
  • [42]
  • [21,21]
  • [9,12,9]
  • [3,6,6,3]
Base
  • 3
  • 6
  • 6
  • 3
TopValue
42
HiddenCells
  • {"r":2,"c":2,"v":9}
  • {"r":3,"c":0,"v":3}
  • {"r":3,"c":2,"v":6}
  • {"r":1,"c":1,"v":21}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [46] → [24, 22] → [_, _, 11] → [5, _, _, 8]

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Answer: Row3[1]=13, Row3[2]=11, Row4[3]=3, Row4[2]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [46]
  • [24,22]
  • [13,11,11]
  • [5,8,3,8]
Base
  • 5
  • 8
  • 3
  • 8
TopValue
46
HiddenCells
  • {"r":2,"c":0,"v":13}
  • {"r":2,"c":1,"v":11}
  • {"r":3,"c":2,"v":3}
  • {"r":3,"c":1,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [49] → [26, 23] → [14, _, _] → [_, 6, 6, _]

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Answer: Row4[1]=8, Row3[2]=12, Row3[3]=11, Row4[4]=5

SubType
number-pyramid
Difficulty
medium
Levels
  • [49]
  • [26,23]
  • [14,12,11]
  • [8,6,6,5]
Base
  • 8
  • 6
  • 6
  • 5
TopValue
49
HiddenCells
  • {"r":3,"c":0,"v":8}
  • {"r":2,"c":1,"v":12}
  • {"r":2,"c":2,"v":11}
  • {"r":3,"c":3,"v":5}