hard Set 44 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 50] → [_, 28, 22] → [17, _, 10, _] → [7, 10, _, _, _]

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Answer: Row5[3]=8, Row5[4]=2, Row2[1]=63, Row1[1]=113, Row4[4]=12, Row3[1]=35, Row4[2]=18, Row5[5]=10

SubType
number-pyramid
Difficulty
hard
Levels
  • [113]
  • [63,50]
  • [35,28,22]
  • [17,18,10,12]
  • [7,10,8,2,10]
Base
  • 7
  • 10
  • 8
  • 2
  • 10
TopValue
113
HiddenCells
  • {"r":4,"c":2,"v":8}
  • {"r":4,"c":3,"v":2}
  • {"r":1,"c":0,"v":63}
  • {"r":0,"c":0,"v":113}
  • {"r":3,"c":3,"v":12}
  • {"r":2,"c":0,"v":35}
  • {"r":3,"c":1,"v":18}
  • {"r":4,"c":4,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [86] → [_, _] → [29, 20, 17] → [17, 12, _, 9] → [_, _, _, _, _]

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Answer: Row5[2]=7, Row5[4]=3, Row2[1]=49, Row5[1]=10, Row4[3]=8, Row2[2]=37, Row5[3]=5, Row5[5]=6

SubType
number-pyramid
Difficulty
hard
Levels
  • [86]
  • [49,37]
  • [29,20,17]
  • [17,12,8,9]
  • [10,7,5,3,6]
Base
  • 10
  • 7
  • 5
  • 3
  • 6
TopValue
86
HiddenCells
  • {"r":4,"c":1,"v":7}
  • {"r":4,"c":3,"v":3}
  • {"r":1,"c":0,"v":49}
  • {"r":4,"c":0,"v":10}
  • {"r":3,"c":2,"v":8}
  • {"r":1,"c":1,"v":37}
  • {"r":4,"c":2,"v":5}
  • {"r":4,"c":4,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [107] → [_, _] → [25, 27, 28] → [_, 13, _, _] → [5, _, _, 8, _]

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Answer: Row4[1]=12, Row5[3]=6, Row2[1]=52, Row2[2]=55, Row5[2]=7, Row4[3]=14, Row5[5]=6, Row4[4]=14

SubType
number-pyramid
Difficulty
hard
Levels
  • [107]
  • [52,55]
  • [25,27,28]
  • [12,13,14,14]
  • [5,7,6,8,6]
Base
  • 5
  • 7
  • 6
  • 8
  • 6
TopValue
107
HiddenCells
  • {"r":3,"c":0,"v":12}
  • {"r":4,"c":2,"v":6}
  • {"r":1,"c":0,"v":52}
  • {"r":1,"c":1,"v":55}
  • {"r":4,"c":1,"v":7}
  • {"r":3,"c":2,"v":14}
  • {"r":4,"c":4,"v":6}
  • {"r":3,"c":3,"v":14}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [74] → [36, 38] → [18, _, _] → [9, _, _, _] → [_, 1, _, _, 10]

Show answer

Answer: Row4[2]=9, Row5[3]=8, Row4[3]=9, Row3[3]=20, Row4[4]=11, Row3[2]=18, Row5[1]=8, Row5[4]=1

SubType
number-pyramid
Difficulty
hard
Levels
  • [74]
  • [36,38]
  • [18,18,20]
  • [9,9,9,11]
  • [8,1,8,1,10]
Base
  • 8
  • 1
  • 8
  • 1
  • 10
TopValue
74
HiddenCells
  • {"r":3,"c":1,"v":9}
  • {"r":4,"c":2,"v":8}
  • {"r":3,"c":2,"v":9}
  • {"r":2,"c":2,"v":20}
  • {"r":3,"c":3,"v":11}
  • {"r":2,"c":1,"v":18}
  • {"r":4,"c":0,"v":8}
  • {"r":4,"c":3,"v":1}