medium Set 64 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 16] → [5, 5, 11] → [_, 3, _, 9]

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Answer: Row1[1]=26, Row2[1]=10, Row4[3]=2, Row4[1]=2

SubType
number-pyramid
Difficulty
medium
Levels
  • [26]
  • [10,16]
  • [5,5,11]
  • [2,3,2,9]
Base
  • 2
  • 3
  • 2
  • 9
TopValue
26
HiddenCells
  • {"r":0,"c":0,"v":26}
  • {"r":1,"c":0,"v":10}
  • {"r":3,"c":2,"v":2}
  • {"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, 26] → [_, 13, 13] → [4, _, _, 7]

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Answer: Row4[2]=7, Row1[1]=50, Row3[1]=11, Row4[3]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [50]
  • [24,26]
  • [11,13,13]
  • [4,7,6,7]
Base
  • 4
  • 7
  • 6
  • 7
TopValue
50
HiddenCells
  • {"r":3,"c":1,"v":7}
  • {"r":0,"c":0,"v":50}
  • {"r":2,"c":0,"v":11}
  • {"r":3,"c":2,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [12, 14, _] → [6, 6, 8, 3]

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Answer: Row2[2]=25, Row2[1]=26, Row3[3]=11, Row1[1]=51

SubType
number-pyramid
Difficulty
medium
Levels
  • [51]
  • [26,25]
  • [12,14,11]
  • [6,6,8,3]
Base
  • 6
  • 6
  • 8
  • 3
TopValue
51
HiddenCells
  • {"r":1,"c":1,"v":25}
  • {"r":1,"c":0,"v":26}
  • {"r":2,"c":2,"v":11}
  • {"r":0,"c":0,"v":51}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [29] → [_, 16] → [_, _, 10] → [_, 5, 1, 9]

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Answer: Row4[1]=2, Row2[1]=13, Row3[1]=7, Row3[2]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [29]
  • [13,16]
  • [7,6,10]
  • [2,5,1,9]
Base
  • 2
  • 5
  • 1
  • 9
TopValue
29
HiddenCells
  • {"r":3,"c":0,"v":2}
  • {"r":1,"c":0,"v":13}
  • {"r":2,"c":0,"v":7}
  • {"r":2,"c":1,"v":6}