hard Set 66 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [92] → [_, _] → [_, _, 28] → [5, 9, _, 12] → [_, _, _, 9, 3]

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Answer: Row3[1]=14, Row3[2]=25, Row2[1]=39, Row5[2]=2, Row2[2]=53, Row4[3]=16, Row5[3]=7, Row5[1]=3

SubType
number-pyramid
Difficulty
hard
Levels
  • [92]
  • [39,53]
  • [14,25,28]
  • [5,9,16,12]
  • [3,2,7,9,3]
Base
  • 3
  • 2
  • 7
  • 9
  • 3
TopValue
92
HiddenCells
  • {"r":2,"c":0,"v":14}
  • {"r":2,"c":1,"v":25}
  • {"r":1,"c":0,"v":39}
  • {"r":4,"c":1,"v":2}
  • {"r":1,"c":1,"v":53}
  • {"r":3,"c":2,"v":16}
  • {"r":4,"c":2,"v":7}
  • {"r":4,"c":0,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [107] → [63, _] → [35, _, _] → [18, 17, _, _] → [_, 9, _, _, 2]

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Answer: Row3[2]=28, Row5[1]=9, Row3[3]=16, Row5[4]=3, Row4[4]=5, Row2[2]=44, Row5[3]=8, Row4[3]=11

SubType
number-pyramid
Difficulty
hard
Levels
  • [107]
  • [63,44]
  • [35,28,16]
  • [18,17,11,5]
  • [9,9,8,3,2]
Base
  • 9
  • 9
  • 8
  • 3
  • 2
TopValue
107
HiddenCells
  • {"r":2,"c":1,"v":28}
  • {"r":4,"c":0,"v":9}
  • {"r":2,"c":2,"v":16}
  • {"r":4,"c":3,"v":3}
  • {"r":3,"c":3,"v":5}
  • {"r":1,"c":1,"v":44}
  • {"r":4,"c":2,"v":8}
  • {"r":3,"c":2,"v":11}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [_, 25, _] → [14, 12, _, 12] → [7, _, 5, _, 4]

Show answer

Answer: Row3[1]=26, Row1[1]=101, Row4[3]=13, Row3[3]=25, Row2[1]=51, Row2[2]=50, Row5[4]=8, Row5[2]=7

SubType
number-pyramid
Difficulty
hard
Levels
  • [101]
  • [51,50]
  • [26,25,25]
  • [14,12,13,12]
  • [7,7,5,8,4]
Base
  • 7
  • 7
  • 5
  • 8
  • 4
TopValue
101
HiddenCells
  • {"r":2,"c":0,"v":26}
  • {"r":0,"c":0,"v":101}
  • {"r":3,"c":2,"v":13}
  • {"r":2,"c":2,"v":25}
  • {"r":1,"c":0,"v":51}
  • {"r":1,"c":1,"v":50}
  • {"r":4,"c":3,"v":8}
  • {"r":4,"c":1,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [93] → [_, _] → [22, 25, 21] → [_, _, _, 9] → [1, _, _, 7, _]

Show answer

Answer: Row2[2]=46, Row5[5]=2, Row4[2]=13, Row5[3]=5, Row2[1]=47, Row4[3]=12, Row5[2]=8, Row4[1]=9

SubType
number-pyramid
Difficulty
hard
Levels
  • [93]
  • [47,46]
  • [22,25,21]
  • [9,13,12,9]
  • [1,8,5,7,2]
Base
  • 1
  • 8
  • 5
  • 7
  • 2
TopValue
93
HiddenCells
  • {"r":1,"c":1,"v":46}
  • {"r":4,"c":4,"v":2}
  • {"r":3,"c":1,"v":13}
  • {"r":4,"c":2,"v":5}
  • {"r":1,"c":0,"v":47}
  • {"r":3,"c":2,"v":12}
  • {"r":4,"c":1,"v":8}
  • {"r":3,"c":0,"v":9}