hard 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): [_] → [42, 40] → [_, _, _] → [_, 9, 10, _] → [_, 8, 1, 9, _]

Show answer

Answer: Row5[5]=2, Row3[1]=23, Row3[2]=19, Row4[4]=11, Row3[3]=21, Row4[1]=14, Row5[1]=6, Row1[1]=82

SubType
number-pyramid
Difficulty
hard
Levels
  • [82]
  • [42,40]
  • [23,19,21]
  • [14,9,10,11]
  • [6,8,1,9,2]
Base
  • 6
  • 8
  • 1
  • 9
  • 2
TopValue
82
HiddenCells
  • {"r":4,"c":4,"v":2}
  • {"r":2,"c":0,"v":23}
  • {"r":2,"c":1,"v":19}
  • {"r":3,"c":3,"v":11}
  • {"r":2,"c":2,"v":21}
  • {"r":3,"c":0,"v":14}
  • {"r":4,"c":0,"v":6}
  • {"r":0,"c":0,"v":82}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [115] → [54, _] → [_, _, _] → [_, _, 15, 16] → [3, 6, 9, _, _]

Show answer

Answer: Row3[1]=24, Row4[2]=15, Row3[2]=30, Row2[2]=61, Row4[1]=9, Row3[3]=31, Row5[5]=10, Row5[4]=6

SubType
number-pyramid
Difficulty
hard
Levels
  • [115]
  • [54,61]
  • [24,30,31]
  • [9,15,15,16]
  • [3,6,9,6,10]
Base
  • 3
  • 6
  • 9
  • 6
  • 10
TopValue
115
HiddenCells
  • {"r":2,"c":0,"v":24}
  • {"r":3,"c":1,"v":15}
  • {"r":2,"c":1,"v":30}
  • {"r":1,"c":1,"v":61}
  • {"r":3,"c":0,"v":9}
  • {"r":2,"c":2,"v":31}
  • {"r":4,"c":4,"v":10}
  • {"r":4,"c":3,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [_, _, 33] → [7, 11, 15, 18] → [2, _, _, 9, _]

Show answer

Answer: Row3[1]=18, Row2[1]=44, Row5[5]=9, Row5[2]=5, Row2[2]=59, Row3[2]=26, Row5[3]=6, Row1[1]=103

SubType
number-pyramid
Difficulty
hard
Levels
  • [103]
  • [44,59]
  • [18,26,33]
  • [7,11,15,18]
  • [2,5,6,9,9]
Base
  • 2
  • 5
  • 6
  • 9
  • 9
TopValue
103
HiddenCells
  • {"r":2,"c":0,"v":18}
  • {"r":1,"c":0,"v":44}
  • {"r":4,"c":4,"v":9}
  • {"r":4,"c":1,"v":5}
  • {"r":1,"c":1,"v":59}
  • {"r":2,"c":1,"v":26}
  • {"r":4,"c":2,"v":6}
  • {"r":0,"c":0,"v":103}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 18] → [_, 7, 11] → [_, 3, _, 7] → [6, _, _, 3, _]

Show answer

Answer: Row4[1]=8, Row5[2]=2, Row4[3]=4, Row5[3]=1, Row1[1]=36, Row5[5]=4, Row3[1]=11, Row2[1]=18

SubType
number-pyramid
Difficulty
hard
Levels
  • [36]
  • [18,18]
  • [11,7,11]
  • [8,3,4,7]
  • [6,2,1,3,4]
Base
  • 6
  • 2
  • 1
  • 3
  • 4
TopValue
36
HiddenCells
  • {"r":3,"c":0,"v":8}
  • {"r":4,"c":1,"v":2}
  • {"r":3,"c":2,"v":4}
  • {"r":4,"c":2,"v":1}
  • {"r":0,"c":0,"v":36}
  • {"r":4,"c":4,"v":4}
  • {"r":2,"c":0,"v":11}
  • {"r":1,"c":0,"v":18}