hard 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): [68] → [_, _] → [16, _, 16] → [8, _, _, 6] → [_, 1, 7, _, _]

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Answer: Row5[5]=3, Row5[4]=3, Row5[1]=7, Row2[1]=34, Row2[2]=34, Row4[3]=10, Row3[2]=18, Row4[2]=8

SubType
number-pyramid
Difficulty
hard
Levels
  • [68]
  • [34,34]
  • [16,18,16]
  • [8,8,10,6]
  • [7,1,7,3,3]
Base
  • 7
  • 1
  • 7
  • 3
  • 3
TopValue
68
HiddenCells
  • {"r":4,"c":4,"v":3}
  • {"r":4,"c":3,"v":3}
  • {"r":4,"c":0,"v":7}
  • {"r":1,"c":0,"v":34}
  • {"r":1,"c":1,"v":34}
  • {"r":3,"c":2,"v":10}
  • {"r":2,"c":1,"v":18}
  • {"r":3,"c":1,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [116] → [_, _] → [36, 30, 20] → [_, 19, _, 9] → [_, _, _, _, 8]

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Answer: Row5[2]=9, Row5[4]=1, Row5[1]=8, Row2[1]=66, Row2[2]=50, Row5[3]=10, Row4[3]=11, Row4[1]=17

SubType
number-pyramid
Difficulty
hard
Levels
  • [116]
  • [66,50]
  • [36,30,20]
  • [17,19,11,9]
  • [8,9,10,1,8]
Base
  • 8
  • 9
  • 10
  • 1
  • 8
TopValue
116
HiddenCells
  • {"r":4,"c":1,"v":9}
  • {"r":4,"c":3,"v":1}
  • {"r":4,"c":0,"v":8}
  • {"r":1,"c":0,"v":66}
  • {"r":1,"c":1,"v":50}
  • {"r":4,"c":2,"v":10}
  • {"r":3,"c":2,"v":11}
  • {"r":3,"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): [_] → [34, 53] → [_, 21, 32] → [7, 6, _, _] → [6, _, _, _, _]

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Answer: Row5[3]=5, Row4[4]=17, Row3[1]=13, Row1[1]=87, Row5[2]=1, Row4[3]=15, Row5[5]=7, Row5[4]=10

SubType
number-pyramid
Difficulty
hard
Levels
  • [87]
  • [34,53]
  • [13,21,32]
  • [7,6,15,17]
  • [6,1,5,10,7]
Base
  • 6
  • 1
  • 5
  • 10
  • 7
TopValue
87
HiddenCells
  • {"r":4,"c":2,"v":5}
  • {"r":3,"c":3,"v":17}
  • {"r":2,"c":0,"v":13}
  • {"r":0,"c":0,"v":87}
  • {"r":4,"c":1,"v":1}
  • {"r":3,"c":2,"v":15}
  • {"r":4,"c":4,"v":7}
  • {"r":4,"c":3,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [26, _, _] → [12, _, 15, _] → [8, 4, 10, _, 3]

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Answer: Row4[2]=14, Row3[2]=29, Row2[1]=55, Row4[4]=8, Row5[4]=5, Row2[2]=52, Row1[1]=107, Row3[3]=23

SubType
number-pyramid
Difficulty
hard
Levels
  • [107]
  • [55,52]
  • [26,29,23]
  • [12,14,15,8]
  • [8,4,10,5,3]
Base
  • 8
  • 4
  • 10
  • 5
  • 3
TopValue
107
HiddenCells
  • {"r":3,"c":1,"v":14}
  • {"r":2,"c":1,"v":29}
  • {"r":1,"c":0,"v":55}
  • {"r":3,"c":3,"v":8}
  • {"r":4,"c":3,"v":5}
  • {"r":1,"c":1,"v":52}
  • {"r":0,"c":0,"v":107}
  • {"r":2,"c":2,"v":23}