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): [_] → [24, _] → [10, 14, 16] → [_, 7, 7, _]

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Answer: Row4[4]=9, Row2[2]=30, Row4[1]=3, Row1[1]=54

SubType
number-pyramid
Difficulty
medium
Levels
  • [54]
  • [24,30]
  • [10,14,16]
  • [3,7,7,9]
Base
  • 3
  • 7
  • 7
  • 9
TopValue
54
HiddenCells
  • {"r":3,"c":3,"v":9}
  • {"r":1,"c":1,"v":30}
  • {"r":3,"c":0,"v":3}
  • {"r":0,"c":0,"v":54}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [28, 21] → [16, _, _] → [9, 7, 5, _]

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Answer: Row1[1]=49, Row3[3]=9, Row4[4]=4, Row3[2]=12

SubType
number-pyramid
Difficulty
medium
Levels
  • [49]
  • [28,21]
  • [16,12,9]
  • [9,7,5,4]
Base
  • 9
  • 7
  • 5
  • 4
TopValue
49
HiddenCells
  • {"r":0,"c":0,"v":49}
  • {"r":2,"c":2,"v":9}
  • {"r":3,"c":3,"v":4}
  • {"r":2,"c":1,"v":12}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 24] → [_, 13, 11] → [3, 9, _, 7]

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Answer: Row2[1]=25, Row3[1]=12, Row1[1]=49, Row4[3]=4

SubType
number-pyramid
Difficulty
medium
Levels
  • [49]
  • [25,24]
  • [12,13,11]
  • [3,9,4,7]
Base
  • 3
  • 9
  • 4
  • 7
TopValue
49
HiddenCells
  • {"r":1,"c":0,"v":25}
  • {"r":2,"c":0,"v":12}
  • {"r":0,"c":0,"v":49}
  • {"r":3,"c":2,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [42] → [_, 15] → [16, _, 4] → [6, _, 1, _]

Show answer

Answer: Row4[2]=10, Row4[4]=3, Row2[1]=27, Row3[2]=11

SubType
number-pyramid
Difficulty
medium
Levels
  • [42]
  • [27,15]
  • [16,11,4]
  • [6,10,1,3]
Base
  • 6
  • 10
  • 1
  • 3
TopValue
42
HiddenCells
  • {"r":3,"c":1,"v":10}
  • {"r":3,"c":3,"v":3}
  • {"r":1,"c":0,"v":27}
  • {"r":2,"c":1,"v":11}