hard Set 98 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [63] → [32, 31] → [_, _, _] → [_, _, 7, _] → [9, 2, _, _, 8]

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Answer: Row3[1]=18, Row4[4]=10, Row3[2]=14, Row5[3]=5, Row3[3]=17, Row4[2]=7, Row4[1]=11, Row5[4]=2

SubType
number-pyramid
Difficulty
hard
Levels
  • [63]
  • [32,31]
  • [18,14,17]
  • [11,7,7,10]
  • [9,2,5,2,8]
Base
  • 9
  • 2
  • 5
  • 2
  • 8
TopValue
63
HiddenCells
  • {"r":2,"c":0,"v":18}
  • {"r":3,"c":3,"v":10}
  • {"r":2,"c":1,"v":14}
  • {"r":4,"c":2,"v":5}
  • {"r":2,"c":2,"v":17}
  • {"r":3,"c":1,"v":7}
  • {"r":3,"c":0,"v":11}
  • {"r":4,"c":3,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [93] → [44, 49] → [21, _, _] → [_, 10, _, _] → [_, _, _, 7, 6]

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Answer: Row5[1]=7, Row4[3]=13, Row3[3]=26, Row4[1]=11, Row5[2]=4, Row3[2]=23, Row5[3]=6, Row4[4]=13

SubType
number-pyramid
Difficulty
hard
Levels
  • [93]
  • [44,49]
  • [21,23,26]
  • [11,10,13,13]
  • [7,4,6,7,6]
Base
  • 7
  • 4
  • 6
  • 7
  • 6
TopValue
93
HiddenCells
  • {"r":4,"c":0,"v":7}
  • {"r":3,"c":2,"v":13}
  • {"r":2,"c":2,"v":26}
  • {"r":3,"c":0,"v":11}
  • {"r":4,"c":1,"v":4}
  • {"r":2,"c":1,"v":23}
  • {"r":4,"c":2,"v":6}
  • {"r":3,"c":3,"v":13}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 35] → [_, _, 19] → [6, 7, _, _] → [_, _, 6, 3, 7]

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Answer: Row1[1]=64, Row4[4]=10, Row5[1]=5, Row3[2]=16, Row5[2]=1, Row4[3]=9, Row3[1]=13, Row2[1]=29

SubType
number-pyramid
Difficulty
hard
Levels
  • [64]
  • [29,35]
  • [13,16,19]
  • [6,7,9,10]
  • [5,1,6,3,7]
Base
  • 5
  • 1
  • 6
  • 3
  • 7
TopValue
64
HiddenCells
  • {"r":0,"c":0,"v":64}
  • {"r":3,"c":3,"v":10}
  • {"r":4,"c":0,"v":5}
  • {"r":2,"c":1,"v":16}
  • {"r":4,"c":1,"v":1}
  • {"r":3,"c":2,"v":9}
  • {"r":2,"c":0,"v":13}
  • {"r":1,"c":0,"v":29}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [89] → [_, 37] → [_, 21, _] → [_, 13, _, _] → [_, 10, 3, 5, _]

Show answer

Answer: Row4[3]=8, Row4[4]=8, Row3[1]=31, Row5[1]=8, Row5[5]=3, Row4[1]=18, Row2[1]=52, Row3[3]=16

SubType
number-pyramid
Difficulty
hard
Levels
  • [89]
  • [52,37]
  • [31,21,16]
  • [18,13,8,8]
  • [8,10,3,5,3]
Base
  • 8
  • 10
  • 3
  • 5
  • 3
TopValue
89
HiddenCells
  • {"r":3,"c":2,"v":8}
  • {"r":3,"c":3,"v":8}
  • {"r":2,"c":0,"v":31}
  • {"r":4,"c":0,"v":8}
  • {"r":4,"c":4,"v":3}
  • {"r":3,"c":0,"v":18}
  • {"r":1,"c":0,"v":52}
  • {"r":2,"c":2,"v":16}