medium Set 55 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [23, 19] → [_, _, _] → [3, 8, 4, 3]

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Answer: Row1[1]=42, Row3[2]=12, Row3[3]=7, Row3[1]=11

SubType
number-pyramid
Difficulty
medium
Levels
  • [42]
  • [23,19]
  • [11,12,7]
  • [3,8,4,3]
Base
  • 3
  • 8
  • 4
  • 3
TopValue
42
HiddenCells
  • {"r":0,"c":0,"v":42}
  • {"r":2,"c":1,"v":12}
  • {"r":2,"c":2,"v":7}
  • {"r":2,"c":0,"v":11}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 16] → [6, _, 11] → [4, 2, _, 8]

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Answer: Row3[2]=5, Row1[1]=27, Row4[3]=3, Row2[1]=11

SubType
number-pyramid
Difficulty
medium
Levels
  • [27]
  • [11,16]
  • [6,5,11]
  • [4,2,3,8]
Base
  • 4
  • 2
  • 3
  • 8
TopValue
27
HiddenCells
  • {"r":2,"c":1,"v":5}
  • {"r":0,"c":0,"v":27}
  • {"r":3,"c":2,"v":3}
  • {"r":1,"c":0,"v":11}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [26] → [11, 15] → [5, _, _] → [_, 3, _, 6]

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

SubType
number-pyramid
Difficulty
medium
Levels
  • [26]
  • [11,15]
  • [5,6,9]
  • [2,3,3,6]
Base
  • 2
  • 3
  • 3
  • 6
TopValue
26
HiddenCells
  • {"r":2,"c":1,"v":6}
  • {"r":3,"c":2,"v":3}
  • {"r":2,"c":2,"v":9}
  • {"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): [58] → [26, 32] → [_, 15, _] → [_, _, 8, 9]

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Answer: Row3[3]=17, Row4[2]=7, Row3[1]=11, Row4[1]=4

SubType
number-pyramid
Difficulty
medium
Levels
  • [58]
  • [26,32]
  • [11,15,17]
  • [4,7,8,9]
Base
  • 4
  • 7
  • 8
  • 9
TopValue
58
HiddenCells
  • {"r":2,"c":2,"v":17}
  • {"r":3,"c":1,"v":7}
  • {"r":2,"c":0,"v":11}
  • {"r":3,"c":0,"v":4}