hard Set 34 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [25, 11, _] → [_, 8, 3, _] → [_, 7, 1, _, 10]

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Answer: Row3[3]=15, Row5[1]=10, Row2[2]=26, Row2[1]=36, Row4[1]=17, Row4[4]=12, Row5[4]=2, Row1[1]=62

SubType
number-pyramid
Difficulty
hard
Levels
  • [62]
  • [36,26]
  • [25,11,15]
  • [17,8,3,12]
  • [10,7,1,2,10]
Base
  • 10
  • 7
  • 1
  • 2
  • 10
TopValue
62
HiddenCells
  • {"r":2,"c":2,"v":15}
  • {"r":4,"c":0,"v":10}
  • {"r":1,"c":1,"v":26}
  • {"r":1,"c":0,"v":36}
  • {"r":3,"c":0,"v":17}
  • {"r":3,"c":3,"v":12}
  • {"r":4,"c":3,"v":2}
  • {"r":0,"c":0,"v":62}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 60] → [35, 33, _] → [17, _, 15, _] → [_, _, 10, _, 7]

Show answer

Answer: Row4[2]=18, Row5[1]=9, Row2[1]=68, Row1[1]=128, Row4[4]=12, Row3[3]=27, Row5[4]=5, Row5[2]=8

SubType
number-pyramid
Difficulty
hard
Levels
  • [128]
  • [68,60]
  • [35,33,27]
  • [17,18,15,12]
  • [9,8,10,5,7]
Base
  • 9
  • 8
  • 10
  • 5
  • 7
TopValue
128
HiddenCells
  • {"r":3,"c":1,"v":18}
  • {"r":4,"c":0,"v":9}
  • {"r":1,"c":0,"v":68}
  • {"r":0,"c":0,"v":128}
  • {"r":3,"c":3,"v":12}
  • {"r":2,"c":2,"v":27}
  • {"r":4,"c":3,"v":5}
  • {"r":4,"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): [_] → [_, _] → [31, 27, 16] → [15, 16, _, 5] → [_, _, _, 3, _]

Show answer

Answer: Row5[3]=8, Row1[1]=101, Row2[1]=58, Row5[5]=2, Row5[2]=8, Row5[1]=7, Row4[3]=11, Row2[2]=43

SubType
number-pyramid
Difficulty
hard
Levels
  • [101]
  • [58,43]
  • [31,27,16]
  • [15,16,11,5]
  • [7,8,8,3,2]
Base
  • 7
  • 8
  • 8
  • 3
  • 2
TopValue
101
HiddenCells
  • {"r":4,"c":2,"v":8}
  • {"r":0,"c":0,"v":101}
  • {"r":1,"c":0,"v":58}
  • {"r":4,"c":4,"v":2}
  • {"r":4,"c":1,"v":8}
  • {"r":4,"c":0,"v":7}
  • {"r":3,"c":2,"v":11}
  • {"r":1,"c":1,"v":43}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [88] → [_, 41] → [26, _, 20] → [14, _, _, _] → [_, 4, _, 1, _]

Show answer

Answer: Row5[3]=8, Row5[5]=10, Row4[3]=9, Row5[1]=10, Row3[2]=21, Row4[2]=12, Row4[4]=11, Row2[1]=47

SubType
number-pyramid
Difficulty
hard
Levels
  • [88]
  • [47,41]
  • [26,21,20]
  • [14,12,9,11]
  • [10,4,8,1,10]
Base
  • 10
  • 4
  • 8
  • 1
  • 10
TopValue
88
HiddenCells
  • {"r":4,"c":2,"v":8}
  • {"r":4,"c":4,"v":10}
  • {"r":3,"c":2,"v":9}
  • {"r":4,"c":0,"v":10}
  • {"r":2,"c":1,"v":21}
  • {"r":3,"c":1,"v":12}
  • {"r":3,"c":3,"v":11}
  • {"r":1,"c":0,"v":47}