medium Set 46 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [_, 9, 12] → [4, 4, 5, 7]

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Answer: Row3[1]=8, Row2[2]=21, Row1[1]=38, Row2[1]=17

SubType
number-pyramid
Difficulty
medium
Levels
  • [38]
  • [17,21]
  • [8,9,12]
  • [4,4,5,7]
Base
  • 4
  • 4
  • 5
  • 7
TopValue
38
HiddenCells
  • {"r":2,"c":0,"v":8}
  • {"r":1,"c":1,"v":21}
  • {"r":0,"c":0,"v":38}
  • {"r":1,"c":0,"v":17}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [25] → [9, 16] → [3, _, 10] → [_, _, _, 5]

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Answer: Row4[3]=5, Row4[2]=1, Row3[2]=6, Row4[1]=2

SubType
number-pyramid
Difficulty
medium
Levels
  • [25]
  • [9,16]
  • [3,6,10]
  • [2,1,5,5]
Base
  • 2
  • 1
  • 5
  • 5
TopValue
25
HiddenCells
  • {"r":3,"c":2,"v":5}
  • {"r":3,"c":1,"v":1}
  • {"r":2,"c":1,"v":6}
  • {"r":3,"c":0,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 24] → [11, _, _] → [10, 1, 9, 5]

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Answer: Row3[3]=14, Row3[2]=10, Row1[1]=45, Row2[1]=21

SubType
number-pyramid
Difficulty
medium
Levels
  • [45]
  • [21,24]
  • [11,10,14]
  • [10,1,9,5]
Base
  • 10
  • 1
  • 9
  • 5
TopValue
45
HiddenCells
  • {"r":2,"c":2,"v":14}
  • {"r":2,"c":1,"v":10}
  • {"r":0,"c":0,"v":45}
  • {"r":1,"c":0,"v":21}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [49] → [_, 26] → [_, _, _] → [3, 7, 6, 7]

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Answer: Row3[1]=10, Row3[2]=13, Row3[3]=13, Row2[1]=23

SubType
number-pyramid
Difficulty
medium
Levels
  • [49]
  • [23,26]
  • [10,13,13]
  • [3,7,6,7]
Base
  • 3
  • 7
  • 6
  • 7
TopValue
49
HiddenCells
  • {"r":2,"c":0,"v":10}
  • {"r":2,"c":1,"v":13}
  • {"r":2,"c":2,"v":13}
  • {"r":1,"c":0,"v":23}